TODAY JUN22
TEMPERATURE72
HUMIDITY42
PRESSURE29.95
WIND COND.209 9.9
  • 8358Sat
  • 8960Sun
  • 8053Mon
  • 7853Tue
  • 8155Wed
daynightWeather update from Chelan at

Chelan Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January3°F52°F28°F0.5"
February10°F61°F35°F0.4"
March16°F72°F43°F0.3"
April27°F84°F50°F0.3"
May36°F97°F61°F0.8"
June43°F102°F67°F0.2"
July50°F106°F77°F0.0"
August51°F108°F74°F0.0"
September39°F97°F65°F0.1"
October19°F81°F51°F0.4"
November7°F66°F38°F1.1"
December-7°F53°F26°F0.8"

Did you know?

  • The highest monthly average temperature in Chelan for July is 77 degrees.
  • The lowest monthly average temperature in Chelan for December is 26 degrees.
  • The most monthly precipitation in Chelan occurs in November with 1.1 inches.
  • The air quality index in Chelan is 45% better than the national average.
  • The pollution index in Chelan is 91% better than the national average.

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Compare Chelan, WA Weather To Other Cities

Chelan air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexChelanWashingtonNational
Air quality index273650
Pollution index422,6268,596,9895,066,862

Chelan air quality information

MeasurementTotal
Days measured365
Days with good air quality275
Days with moderate air quality90
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Chelan air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.001%
Lead0.000%
Mercury0.000%

Average monthly Chelan temperature with heat index

Chelan monthly precipitation with daily maximum

Chelan monthly snow depth with daily maximum

Chelan monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Manson, WA1,5962746%
Pateros, WA7682746%
Chelan Falls, WA1352746%
Waterville, WA1,7292746%
Entiat, WA1,2432746%
Chelan, WA3,9892746%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
McGehee, AR3,9913726%
Morrison, IL3,992536%
Dundee, FL3,9863628%
Crescent Springs, KY3,986548%
Fort Pierce South, FL3,9922942%
Chelan, WA3,9892746%
Source: The Chelan, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.