Compare the Climate and Weather at Columbia Owens Downtown Airport and Seattle

This page lets you compare and contrast the weather and climate at Columbia Owens Downtown Airport and Seattle year round.

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Average High and Low Temperature

Compare the Average High and Low Temperature at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F90°F90°F100°F100°F7337925659377946329834NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The daily average high and low air temperature at 2 meters above the ground. The thin dotted lines are the corresponding perceived temperatures.
HighJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 57°F61°F69°F76°F83°F89°F92°F90°F84°F75°F67°F59°F
Seattle 48°F51°F55°F60°F66°F72°F77°F77°F71°F61°F52°F47°F
LowJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 37°F39°F46°F53°F62°F69°F73°F72°F66°F55°F45°F40°F
Seattle 38°F39°F42°F45°F50°F55°F58°F58°F54°F48°F42°F38°F

Columbia Owens Downtown Airport

Average Hourly Temperature at Columbia Owens Downtown AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldcoldcoldcoldcoolcomfortablewarmhotwarmvery coldvery cold

Seattle

Average Hourly Temperature at SeattleJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoldcoolcomfortablewarm
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.

Chance of Clearer Skies

Compare the Chance of Clearer Skies at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%65497528NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The percentage of time the sky is clear, mostly clear, or partly cloudy (i.e., less than 60% of the sky is covered by clouds).
Clearer SkiesJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 50%50%55%59%57%55%53%57%61%64%59%52%
Seattle 29%31%33%39%45%53%70%70%61%45%31%29%

Daily Chance of Precipitation

Compare the Daily Chance of Precipitation at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%4919578NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The percentage of days in which precipitation is observed, excluding trace quantities.
Days of Precip.JanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 8.3d8.0d8.4d8.0d9.2d11.8d14.0d12.8d8.2d6.7d6.1d7.4d
Seattle 14.8d13.6d14.8d11.6d9.2d7.2d3.6d3.5d6.3d12.0d16.7d15.8d

Average Monthly Rainfall

Compare the Average Monthly Rainfall at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0 in0 in2 in2 in4 in4 in6 in6 in8 in8 in4.02.57.70.6NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The average rainfall accumulated over the course of a sliding 31-day period centered on the day in question.
RainfallJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 3.3″3.5″3.5″2.8″2.8″3.7″3.7″3.9″3.5″2.9″2.6″3.1″
Seattle 6.0″5.1″4.5″3.1″2.1″1.6″0.7″0.9″1.8″4.5″7.6″6.5″

Average Monthly Snowfall

Compare the Average Monthly Snowfall at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0.0 in0.0 in0.5 in0.5 in1.0 in1.0 in1.5 in1.5 in2.0 in2.0 in1.01.8NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The average snowfall accumulated over the course of a sliding 31-day period centered on the day in question.
SnowfallJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 1.0″0.7″0.1″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.4″
Seattle 1.2″0.3″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.2″1.3″

Hours of Daylight

Compare the Hours of Daylight at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec4 hr4 hr6 hr6 hr8 hr8 hr10 hr10 hr12 hr12 hr14 hr14 hr16 hr16 hr18 hr18 hr20 hr20 hr14.49.916.08.4NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The number of hours during which the Sun is at least partly above the horizon.
DaylightJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 10.2h11.0h12.0h13.1h13.9h14.4h14.1h13.4h12.3h11.3h10.4h9.9h
Seattle 8.9h10.3h12.0h13.7h15.2h15.9h15.5h14.2h12.5h10.8h9.3h8.5h

Chance of Muggy Conditions

Compare the Chance of Muggy Conditions at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%90NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The percentage of time that is muggy, oppressive, or miserable (i.e., a dew point greater than 65°F).
Muggy daysJanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 0.2d0.1d0.3d1.6d8.2d20.4d27.3d26.4d16.0d5.1d1.4d0.5d
Seattle 0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d

Average Wind Speed

Compare the Average Wind Speed at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0 mph0 mph1 mph1 mph2 mph2 mph3 mph3 mph4 mph4 mph5 mph5 mph6 mph6 mph7 mph7 mph8 mph8 mph9 mph9 mph8.15.65.32.8NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The average of mean hourly wind speeds at 10 meters above the ground.
Wind Speed (mph)JanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 7.47.88.17.86.96.25.95.76.46.76.97.1
Seattle 5.04.94.74.23.53.22.92.93.34.15.15.1

Average Water Temperature

Compare the Average Water Temperature at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec46°F46°F48°F48°F50°F50°F52°F52°F54°F54°F56°F56°F58°F58°FNaN5646NowNowSeattleSeattle
The daily average wide-area surface water temperature.
Water Temp.JanFebMarAprMayJunJulAugSepOctNovDec
Seattle 47°F46°F47°F49°F52°F54°F56°F56°F55°F53°F50°F48°F

Tourism Score

Compare the Tourism Score at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec002244668810106.21.67.30.1NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The tourism score, which favors clear, rainless days with perceived temperatures between 65°F and 80°F.

Beach/Pool Score

Compare the Beach/Pool Score at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec002244668810106.10.32.2NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The beach/pool score, which favors clear, rainless days with perceived temperatures between 75°F and 90°F.

Growing Season

Compare the Growing Season at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The percentage chance that a given day is within the growing season, defined 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).

Growing Degree Days

Compare the Growing Degree Days at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec1,000°F1,000°F2,000°F2,000°F3,000°F3,000°F4,000°F4,000°F5,000°F5,000°F6,000°F6,000°FNowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The average growing degree days accumulated over the course of the year, where growing degree days are defined as the integral of warmth above a base temperature (50°F in this case).

Average Daily Incident Shortwave Solar Energy

Compare the Average Daily Incident Shortwave Solar Energy at Columbia Owens Downtown Airport and SeattleJanFebMarAprMayJunJulAugSepOctNovDec0 kWh0 kWh1 kWh1 kWh2 kWh2 kWh3 kWh3 kWh4 kWh4 kWh5 kWh5 kWh6 kWh6 kWh7 kWh7 kWh6.72.66.70.9NowNowColumbia Owens Downtown AirportColumbia Owens Downtown AirportSeattleSeattle
The average daily shortwave solar energy reaching the ground per square meter.
Solar Energy (kWh)JanFebMarAprMayJunJulAugSepOctNovDec
Columbia Owens Downtown Airport 2.93.85.06.16.76.66.35.95.34.43.32.7
Seattle 1.22.03.14.55.66.26.65.94.32.61.30.9

This report illustrates the typical weather for Columbia Owens Downtown Airport and Seattle year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.

The details of the data sources used on this page vary between places and are discussed in detail on each place's dedicated page:

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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.

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