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Climate and Average Weather Year Round in Dunay Russia

In Dunay, the summers are comfortable, wet, and partly cloudy and the winters are freezing, snowy, windy, and mostly clear. Over the course of the year, the temperature typically varies from 7°F to 72°F and is rarely below -4°F or above 79°F.

Based on the tourism score, the best time of year to visit Dunay for warm-weather activities is from mid July to mid September.

Climate in Dunay

freezingvery coldcoldcoolcomfortablecoolcoldfreezingJanFebMarAprMayJunJulAugSepOctNovDecNowNow72%72%44%44%clearovercastprecipitation: 4.6 inprecipitation: 4.6 in0.3 in0.3 inmuggy: 56%muggy: 56%0%0%drydrytourism score: 6.9tourism score: 6.90.00.0
Dunay weather by month. Click on each chart for more information.

The warm season lasts for 3.3 months, from June 25 to October 2, with an average daily high temperature above 62°F. The hottest month of the year in Dunay is August, with an average high of 71°F and low of 62°F.

The cold season lasts for 3.1 months, from November 30 to March 1, with an average daily high temperature below 32°F. The coldest month of the year in Dunay is January, with an average low of 7°F and high of 23°F.

Average High and Low Temperature in Dunay

Average High and Low Temperature in DunaywarmcoldcoldJanFebMarAprMayJunJulAugSepOctNovDec-10°F-10°F0°F0°F10°F10°F20°F20°F30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F90°F90°F100°F100°FJan 1922°FJan 1922°FAug 1572°FAug 1572°F7°F7°F63°F63°FJun 2562°FJun 2562°FOct 262°FOct 262°FNov 3032°FNov 3032°FMar 132°FMar 132°F53°F53°F49°F49°F18°F18°F17°F17°FNowNow
The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The thin dotted lines are the corresponding average perceived temperatures.
AverageJanFebMarAprMayJunJulAugSepOctNovDec
High 23°F28°F37°F46°F54°F60°F67°F71°F67°F56°F40°F27°F
Temp. 15°F21°F31°F40°F48°F55°F63°F67°F62°F50°F34°F20°F
Low 7°F12°F24°F33°F42°F50°F59°F62°F55°F43°F26°F13°F

The figure below shows you a compact characterization of the entire year of hourly average temperatures. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.

Average Hourly Temperature in Dunay

Average Hourly Temperature in DunayJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMNowNowfrigidfreezingfreezingvery coldcoldcoldcoolcoolcomfortablevery coldfrigid
frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering
The average hourly temperature, color coded into bands. The shaded overlays indicate night and civil twilight.

Duluth, United States (5,678 miles away); Little Current, Canada (5,954 miles); and Tracadie-Sheila, Canada (6,110 miles) are the far-away foreign places with temperatures most similar to Dunay (view comparison).

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In Dunay, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year.

The clearer part of the year in Dunay begins around August 28 and lasts for 7.0 months, ending around March 26.

The clearest month of the year in Dunay is January, during which on average the sky is clear, mostly clear, or partly cloudy 71% of the time.

The cloudier part of the year begins around March 26 and lasts for 5.0 months, ending around August 28.

The cloudiest month of the year in Dunay is May, during which on average the sky is overcast or mostly cloudy 54% of the time.

Cloud Cover Categories in Dunay

Cloud Cover Categories in DunayclearerclearercloudierJanFebMarAprMayJunJulAugSepOctNovDec0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%Jan 2272%Jan 2272%May 1044%May 1044%Aug 2858%Aug 2858%Mar 2658%Mar 2658%NowNowclearmostly clearpartly cloudymostly cloudyovercast
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds.
FractionJanFebMarAprMayJunJulAugSepOctNovDec
Cloudier 29%32%39%50%54%52%50%45%34%29%32%31%
Clearer 71%68%61%50%46%48%50%55%66%71%68%69%

A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The chance of wet days in Dunay varies significantly throughout the year.

The wetter season lasts 5.4 months, from April 22 to October 2, with a greater than 19% chance of a given day being a wet day. The month with the most wet days in Dunay is July, with an average of 10.2 days with at least 0.04 inches of precipitation.

The drier season lasts 6.6 months, from October 2 to April 22. The month with the fewest wet days in Dunay is January, with an average of 1.5 days with at least 0.04 inches of precipitation.

Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Based on this categorization, the most common form of precipitation in Dunay changes throughout the year.

Rain alone is the most common for 8.7 months, from March 17 to December 8. The month with the most days of rain alone in Dunay is July, with an average of 10.2 days.

Snow alone is the most common for 2.9 months, from December 8 to March 6. The month with the most days of snow alone in Dunay is December, with an average of 1.2 days.

Mixed snow and rain is the most common for 1.6 weeks, from March 6 to March 17. The month with the most days of mixed snow and rain in Dunay is March, with an average of 1.0 days.

Daily Chance of Precipitation in Dunay

Daily Chance of Precipitation in DunaysnowrainJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%Jul 1735%Jul 1735%Jan 274%Jan 274%Mar 69%Mar 69%Dec 88%Dec 88%Apr 2219%Apr 2219%Oct 219%Oct 219%NowNowrainsnowmixed
The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day).
Days ofJanFebMarAprMayJunJulAugSepOctNovDec
Rain 0.1d0.3d1.1d4.3d7.4d8.3d10.2d10.1d7.5d5.1d2.5d0.6d
Mixed 0.4d0.4d1.0d0.5d0.1d0.0d0.0d0.0d0.0d0.2d0.5d0.5d
Snow 1.0d0.9d0.8d0.2d0.0d0.0d0.0d0.0d0.0d0.0d0.7d1.2d
Any 1.5d1.7d2.9d5.0d7.5d8.3d10.2d10.1d7.5d5.3d3.7d2.2d

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Dunay experiences extreme seasonal variation in monthly rainfall.

The rainy period of the year lasts for 8.2 months, from March 23 to November 29, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in Dunay is August, with an average rainfall of 4.6 inches.

The rainless period of the year lasts for 3.8 months, from November 29 to March 23. The month with the least rain in Dunay is January, with an average rainfall of 0.1 inches.

Average Monthly Rainfall in Dunay

The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The thin dotted line is the corresponding average snowfall.
JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall 0.1″0.1″0.4″1.3″2.3″3.0″4.3″4.6″3.6″1.7″0.8″0.2″

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Dunay experiences some seasonal variation in monthly snowfall.

The snowy period of the year lasts for 5.2 months, from November 2 to April 10, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Dunay is December, with an average snowfall of 2.8 inches.

The snowless period of the year lasts for 6.8 months, from April 10 to November 2. The least snow falls around July 28, with an average total accumulation of 0.0 inches.

Average Monthly Snowfall in Dunay

The average snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The thin dotted line is the corresponding average rainfall.
JanFebMarAprMayJunJulAugSepOctNovDec
Snowfall 2.3″2.6″2.6″0.7″0.1″0.0″0.0″0.0″0.0″0.1″2.1″2.8″

The length of the day in Dunay varies significantly over the course of the year. In 2024, the shortest day is December 21, with 9 hours, 1 minute of daylight; the longest day is June 21, with 15 hours, 21 minutes of daylight.

Hours of Daylight and Twilight in Dunay

Hours of Daylight and Twilight in DunayJanFebMarAprMayJunJulAugSepOctNovDec0 hr24 hr4 hr20 hr8 hr16 hr12 hr12 hr16 hr8 hr20 hr4 hr24 hr0 hr12 hr, 9 minMar 2012 hr, 9 minMar 2015 hr, 21 minJun 2115 hr, 21 minJun 2112 hr, 10 minSep 2212 hr, 10 minSep 229 hr, 1 minDec 219 hr, 1 minDec 21nightnightdayNowNow
The number of hours during which the Sun is visible (black line). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night.
Hours ofJanFebMarAprMayJunJulAugSepOctNovDec
Daylight 9.4h10.5h12.0h13.4h14.7h15.3h15.0h13.9h12.5h11.0h9.7h9.1h

The earliest sunrise is at 5:31 AM on June 15, and the latest sunrise is 3 hours, 10 minutes later at 8:41 AM on January 4. The earliest sunset is at 5:36 PM on December 9, and the latest sunset is 3 hours, 17 minutes later at 8:53 PM on June 27.

Daylight saving time (DST) is not observed in Dunay during 2024.

Sunrise & Sunset with Twilight in Dunay

Sunrise & Sunset with Twilight in DunayJanFebMarAprMayJunJulAugSepOctNovDec2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AMJun 155:31 AMJun 155:31 AM8:53 PMJun 278:53 PMJun 27Dec 95:36 PMDec 95:36 PM8:41 AMJan 48:41 AMJan 4daynightnightnightnightSolarMidnightSolarMidnightSolarNoonSunriseSunsetNowNow
The solar day over the course of the year 2024. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray.

The figure below presents a compact representation of the sun's elevation (the angle of the sun above the horizon) and azimuth (its compass bearing) for every hour of every day in the reporting period. The horizontal axis is the day of the year and the vertical axis is the hour of the day. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. The black isolines are contours of constant solar elevation.

Solar Elevation and Azimuth in Dunay

Solar Elevation and Azimuth in DunayJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AM0000101010102020202030303040405060600000101010102020202030303040405050602471NowNow
northeastsouthwest
Solar elevation and azimuth over the course of the year 2024. The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). The background color fills indicate the azimuth (the compass bearing) of the sun. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest).

The figure below presents a compact representation of key lunar data for 2024. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases.

Moon Rise, Set & Phases in Dunay

The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The shaded overlays indicate night and civil twilight.

We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Lower dew points feel drier and higher dew points feel more humid. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night.

Dunay experiences extreme seasonal variation in the perceived humidity.

The muggier period of the year lasts for 2.1 months, from July 7 to September 12, during which time the comfort level is muggy, oppressive, or miserable at least 14% of the time. The month with the most muggy days in Dunay is August, with 15.0 days that are muggy or worse.

The least muggy day of the year is March 10, when muggy conditions are essentially unheard of.

Humidity Comfort Levels in Dunay

Humidity Comfort Levels in DunaymuggyJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%Mar 100%Mar 100%Aug 856%Aug 856%Jul 714%Jul 714%Sep 1214%Sep 1214%NowNowmuggymuggydrydryhumidhumidoppressiveoppressivecomfortablecomfortable
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The percentage of time spent at various humidity comfort levels, categorized by dew point.
JanFebMarAprMayJunJulAugSepOctNovDec
Muggy days 0.0d0.0d0.0d0.0d0.0d0.7d8.9d15.0d3.4d0.0d0.0d0.0d

This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages.

The average hourly wind speed in Dunay experiences significant seasonal variation over the course of the year.

The windier part of the year lasts for 5.1 months, from October 14 to March 18, with average wind speeds of more than 10.0 miles per hour. The windiest month of the year in Dunay is January, with an average hourly wind speed of 13.6 miles per hour.

The calmer time of year lasts for 6.9 months, from March 18 to October 14. The calmest month of the year in Dunay is July, with an average hourly wind speed of 6.1 miles per hour.

Average Wind Speed in Dunay

Average Wind Speed in DunaywindywindyJanFebMarAprMayJunJulAugSepOctNovDec0 mph0 mph2 mph2 mph4 mph4 mph6 mph6 mph8 mph8 mph10 mph10 mph12 mph12 mph14 mph14 mph16 mph16 mph18 mph18 mph20 mph20 mphJan 913.9 mphJan 913.9 mphJun 276.0 mphJun 276.0 mphOct 1410.0 mphOct 1410.0 mphMar 1810.0 mphMar 1810.0 mphNowNow
The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands.
JanFebMarAprMayJunJulAugSepOctNovDec
Wind Speed (mph) 13.612.210.18.17.06.26.16.68.010.011.413.0

The predominant average hourly wind direction in Dunay varies throughout the year.

The wind is most often from the south for 5.4 months, from April 6 to September 18, with a peak percentage of 60% on June 29. The wind is most often from the north for 6.6 months, from September 18 to April 6, with a peak percentage of 80% on January 1.

Wind Direction in Dunay

Wind Direction in DunayNSNJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowsouthnorthwesteast
northeastsouthwest
The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than 1.0 mph. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions (northeast, southeast, southwest, and northwest).

Dunay is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.

The average water temperature experiences significant seasonal variation over the course of the year.

The time of year with warmer water lasts for 2.7 months, from July 10 to October 1, with an average temperature above 61°F. The month of the year in Dunay with the warmest water is August, with an average temperature of 68°F.

The time of year with cooler water lasts for 4.7 months, from December 4 to April 25, with an average temperature below 39°F. The month of the year in Dunay with the coolest water is February, with an average temperature of 32°F.

Average Water Temperature in Dunay

The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands.
WaterJanFebMarAprMayJunJulAugSepOctNovDec
Temperature 34°F32°F33°F38°F45°F54°F62°F68°F65°F56°F45°F37°F

To characterize how pleasant the weather is in Dunay throughout the year, we compute two travel scores.

The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. Based on this score, the best time of year to visit Dunay for general outdoor tourist activities is from mid July to mid September, with a peak score in the third week of August.

Tourism Score in Dunay

Tourism Score in Dunaybest timeJanFebMarAprMayJunJulAugSepOctNovDec002244668810106.96.90.00.0NowNowtemperaturetemperature cloudscloudsprecipitationprecipitationtourism score
The tourism score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Based on this score, the best time of year to visit Dunay for hot-weather activities is for the entire month of August, with a peak score in the second week of August.

Beach/Pool Score in Dunay

Beach/Pool Score in DunayJanFebMarAprMayJunJulAugSepOctNovDec002244668810103.23.20.00.0NowNow cloudscloudsprecipitationprecipitationbeach/pool score
The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Methodology

For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed.

Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies.

Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more.

Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter.

Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter.

Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere).

The growing season in Dunay typically lasts for 5.9 months (180 days), from around April 26 to around October 24, rarely starting before April 9 or after May 13, and rarely ending before October 8 or after November 8.

Time Spent in Various Temperature Bands and the Growing Season in Dunay

Time Spent in Various Temperature Bands and the Growing Season in Dunaygrowing seasonJanFebMarAprMayJunJulAugSepOctNovDec0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%50%Apr 2650%Apr 2650%Oct 2450%Oct 2490%May 1390%May 1390%Oct 890%Oct 810%Apr 910%Apr 910%Nov 810%Nov 80%Feb 50%Feb 5Jul 28100%Jul 28100%frigidfreezingvery coldcoldcoolcomfortablewarm
frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering
The percentage of time spent in various temperature bands. The black line is the percentage chance that a given day is within the growing season.

Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. In this report, we use a base of 50°F and a cap of 86°F.

Based on growing degree days alone, the first spring blooms in Dunay should appear around June 8, only rarely appearing before May 29 or after June 23.

Growing Degree Days in Dunay

Growing Degree Days in DunayJanFebMarAprMayJunJulAugSepOctNovDec0°F0°F200°F200°F400°F400°F600°F600°F800°F800°F1,000°F1,000°F1,200°F1,200°F1,400°F1,400°F1,600°F1,600°F1,800°F1,800°FJun 890°FJun 890°FAug 16900°FAug 16900°FDec 311,623°FDec 311,623°F
The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands.

This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. Shortwave radiation includes visible light and ultraviolet radiation.

The average daily incident shortwave solar energy experiences significant seasonal variation over the course of the year.

The brighter period of the year lasts for 3.9 months, from April 23 to August 20, with an average daily incident shortwave energy per square meter above 5.3 kWh. The brightest month of the year in Dunay is June, with an average of 6.1 kWh.

The darker period of the year lasts for 2.9 months, from November 3 to January 31, with an average daily incident shortwave energy per square meter below 2.7 kWh. The darkest month of the year in Dunay is December, with an average of 1.9 kWh.

Average Daily Incident Shortwave Solar Energy in Dunay

Average Daily Incident Shortwave Solar Energy in DunaybrightdarkdarkJanFebMarAprMayJunJulAugSepOctNovDec0 kWh0 kWh1 kWh1 kWh2 kWh2 kWh3 kWh3 kWh4 kWh4 kWh5 kWh5 kWh6 kWh6 kWh7 kWh7 kWh8 kWh8 kWh9 kWh9 kWhJun 136.2 kWhJun 136.2 kWhDec 191.9 kWhDec 191.9 kWhApr 235.3 kWhApr 235.3 kWhAug 205.3 kWhAug 205.3 kWhNov 32.7 kWhNov 32.7 kWhJan 312.7 kWhJan 312.7 kWhNowNow
The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands.
JanFebMarAprMayJunJulAugSepOctNovDec
Solar Energy (kWh) 2.33.24.35.15.86.15.95.44.73.52.41.9

For the purposes of this report, the geographical coordinates of Dunay are 42.879 deg latitude, 132.335 deg longitude, and 56 ft elevation.

The topography within 2 miles of Dunay contains significant variations in elevation, with a maximum elevation change of 581 feet and an average elevation above sea level of 156 feet. Within 10 miles contains significant variations in elevation (1,722 feet). Within 50 miles contains very significant variations in elevation (4,357 feet).

The area within 2 miles of Dunay is covered by trees (62%) and water (36%), within 10 miles by water (73%) and trees (26%), and within 50 miles by water (59%) and trees (38%).

This report illustrates the typical weather in Dunay, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.

Temperature and Dew Point

There is only a single weather station, Vladivostok International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Dunay.

At a distance of 60 kilometers from Dunay, closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records.

The station records are corrected for the elevation difference between the station and Dunay according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.

Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis.

Other Data

All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus.

All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid.

Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations.

Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory.

Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database .

Time zones for airports and weather stations are provided by AskGeo.com .

Maps are © OpenStreetMap contributors.

Disclaimer

The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data is prone to errors, outages, and other defects. We assume no responsibility for any decisions made on the basis of the content presented on this site.

We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands.

We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader.

Please review our full terms contained on our Terms of Service page.