Average Weather in Lumsden CanadaIn Lumsden, the summers are long and comfortable; the winters are frigid, dry, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from -2°F to 79°F and is rarely below -26°F or above 89°F. The warm season lasts for 4.1 months, from May 17 to September 19, with an average daily high temperature above 66°F. The hottest day of the year is July 27, with an average high of 79°F and low of 55°F. The cold season lasts for 3.5 months, from November 24 to March 7, with an average daily high temperature below 28°F. The coldest day of the year is January 12, with an average low of -2°F and high of 15°F. Average High and Low Temperature
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.
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
The average hourly temperature, color coded into bands: frigid < 15°F < freezing < 32°F < chilly < 45°F < cold < 55°F < cool < 65°F < comfortable < 75°F < warm < 85°F < hot < 95°F < sweltering. The shaded overlays indicate night and civil twilight.
CloudsIn Lumsden, 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 Lumsden begins around June 6 and lasts for 4.3 months, ending around October 16. On July 29, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 71% of the time, and overcast or mostly cloudy 29% of the time. The cloudier part of the year begins around October 16 and lasts for 7.7 months, ending around June 6. On February 20, the cloudiest day of the year, the sky is overcast or mostly cloudy 68% of the time, and clear, mostly clear, or partly cloudy 32% of the time. Cloud Cover
The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds: clear < 20% < mostly clear < 40% < partly cloudy < 60% < mostly cloudy < 80% < overcast.
PrecipitationA wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The chance of wet days in Lumsden varies throughout the year. The wetter season lasts 3.9 months, from May 8 to September 6, with a greater than 17% chance of a given day being a wet day. The chance of a wet day peaks at 30% on June 23. The drier season lasts 8.1 months, from September 6 to May 8. The smallest chance of a wet day is 4% on February 11. 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 Lumsden changes throughout the year. Rain alone is the most common for 7.5 months, from March 26 to November 9. The highest chance of a day with rain alone is 30% on June 23. Snow alone is the most common for 4.5 months, from November 9 to March 26. The highest chance of a day with snow alone is 8% on January 9. Daily Chance of Precipitation
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).
RainfallTo 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. Lumsden experiences significant seasonal variation in monthly rainfall. The rainy period of the year lasts for 6.2 months, from April 14 to October 20, with a sliding 31-day rainfall of at least 0.5 inches. The most rain falls during the 31 days centered around June 25, with an average total accumulation of 2.2 inches. The rainless period of the year lasts for 5.8 months, from October 20 to April 14. The least rain falls around January 11, with an average total accumulation of 0.0 inches. Average Monthly Rainfall
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 liquid-equivalent snowfall.
SnowfallThe sliding 31-day liquid-equivalent quantity of snowfall in Lumsden does not vary significantly over the course of the year, staying within 0.1 inches of 0.1 inches throughout. Average Liquid-Equivalent Monthly Snowfall
The average liquid-equivalent 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.
SunThe length of the day in Lumsden varies extremely over the course of the year. In 2017, the shortest day is December 21, with 7 hours, 58 minutes of daylight; the longest day is June 21, with 16 hours, 29 minutes of daylight. Hours of Daylight and Twilight
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.
The earliest sunrise is at 4:46 AM on June 16, and the latest sunrise is 4 hours, 15 minutes later at 9:01 AM on December 30. The earliest sunset is at 4:54 PM on December 12, and the latest sunset is 4 hours, 22 minutes later at 9:16 PM on June 24. Daylight saving time (DST) is not observed in Lumsden during 2017. Sunrise & Sunset with Twilight
The solar day over the course of the year 2017. 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.
HumidityWe 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. The perceived humidity level in Lumsden, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, staying within 2% of 2% throughout. Humidity Comfort Levels
The percentage of time spent at various humidity comfort levels, categorized by dew point: dry < 55°F < comfortable < 60°F < humid < 65°F < muggy < 70°F < oppressive < 75°F < miserable.
WindThis 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 Lumsden experiences mild seasonal variation over the course of the year. The windier part of the year lasts for 8.4 months, from September 25 to June 6, with average wind speeds of more than 5.8 miles per hour. The windiest day of the year is March 31, with an average hourly wind speed of 6.6 miles per hour. The calmer time of year lasts for 3.6 months, from June 6 to September 25. The calmest day of the year is July 24, with an average hourly wind speed of 5.1 miles per hour. Average Wind Speed
The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands.
The predominant average hourly wind direction in Lumsden varies throughout the year. The wind is most often from the south for 4.1 weeks, from March 24 to April 22; for 1.4 weeks, from May 14 to May 24; and for 5.0 days, from May 29 to June 3, with a peak percentage of 28% on April 9. The wind is most often from the north for 3.1 weeks, from April 22 to May 14, with a peak percentage of 29% on April 28. The wind is most often from the west for 9.7 months, from June 3 to March 24, with a peak percentage of 43% on January 1. Wind Direction
The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions (north, east, south, and west), excluding hours in which the mean wind speed is less than 1 mph. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions (northeast, southeast, southwest, and northwest).
Solar EnergyThis 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 extreme seasonal variation over the course of the year. The brighter period of the year lasts for 3.7 months, from April 29 to August 19, with an average daily incident shortwave energy per square meter above 5.7 kWh. The brightest day of the year is July 16, with an average of 7.0 kWh. The darker period of the year lasts for 3.6 months, from October 26 to February 14, with an average daily incident shortwave energy per square meter below 2.2 kWh. The darkest day of the year is December 22, with an average of 0.9 kWh. Average Daily Incident Shortwave Solar Energy
The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands.
TopographyFor the purposes of this report, the geographical coordinates of Lumsden are 50.650 deg latitude, -104.868 deg longitude, and 1,814 ft elevation. The topography within 2 miles of Lumsden contains only modest variations in elevation, with a maximum elevation change of 262 feet and an average elevation above sea level of 1,760 feet. Within 10 miles also contains only modest variations in elevation (427 feet). Within 50 miles contains only modest variations in elevation (1,332 feet). The area within 2 miles of Lumsden is covered by cropland (90%), within 10 miles by cropland (94%), and within 50 miles by cropland (93%). Data SourcesThis report illustrates the typical weather in Lumsden, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Temperature and Dew PointThere are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Lumsden. For each station, the records are corrected for the elevation difference between that station and Lumsden according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The estimated value at Lumsden is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Lumsden and a given station. The stations contributing to this reconstruction are: Regina University (40%, 28 kilometers, southeast); Regina (40%, 28 kilometers, southeast); CFB Moose Jaw (13%, 61 kilometers, southwest); and Last Mountain (7%, 89 kilometers, north). Other DataAll data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Tables of the Sun, Moon and Planets , 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 aiports and weather stations are provided by AskGeo.com . Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. |