TODAY AUG18
TEMPERATURE52
HUMIDITY94
PRESSURE
WIND COND.325 4
  • 8952Sun
  • 8650Mon
  • 8953Tue
  • 8852Wed20%20%
  • 8446Thu
daynightWeather update from PRIEST LAKE at

Ione 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
January24°F32°F27°F7.2"
February26°F38°F31°F2.7"
March31°F49°F38°F3.0"
April36°F60°F46°F1.9"
May44°F71°F56°F2.0"
June49°F76°F61°F2.2"
July55°F89°F70°F1.0"
August54°F88°F69°F0.7"
September47°F75°F59°F1.1"
October38°F56°F45°F2.7"
November31°F41°F35°F3.7"
December23°F31°F26°F6.5"

Did you know?

  • The highest monthly average temperature in Ione for July is 70 degrees.
  • The lowest monthly average temperature in Ione for December is 26 degrees.
  • The most monthly precipitation in Ione occurs in January with 7.2 inches.
  • The air quality index in Ione is 21% better than the national average.
  • The pollution index in Ione is 44% better than the national average.

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Compare Ione, WA Weather To Other Cities

Ione 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.
IndexIoneWashingtonNational
Air quality index393650
Pollution index2,800,2908,596,9895,066,862

Ione air quality information

MeasurementTotal
Days measured365
Days with good air quality257
Days with moderate air quality106
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality1

Ione air quality information

PollutantTotal
Arsenic0.020%
Benzene0.040%
Carbon Tetrachloride0.004%
Lead0.020%
Mercury0.001%

Average monthly Ione temperature with heat index

Ione monthly precipitation with daily maximum

Ione monthly snow depth with daily maximum

Ione monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Metaline, WA1603922%
Metaline Falls, WA1943922%
Ione, WA3993922%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Wamsutter, WY3994216%
Roper, NC399394%
Brewer, MO3996020%
Lostine, OR3993334%
Wharton, OH3993040%
Ione, WA3993922%
Source: The Ione, 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.