Keller, WA Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Keller for July is 75.4 degrees
The lowest monthly average temperature in Keller for January is 23.9 degrees
The most monthly precipitation in Keller occurs in June with 4.2 inches
The air quality index in Keller is 2% worse than the national average
The pollution index in Keller is 2% better than the national average

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Keller Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	18°F	30°F	24°F	1.2"
February	25°F	44°F	33°F	2.4"
March	31°F	57°F	43°F	1.8"
April	35°F	65°F	50°F	1.5"
May	42°F	75°F	59°F	2.6"
June	49°F	80°F	64°F	4.2"
July	58°F	92°F	75°F	1.6"
August	54°F	91°F	73°F	0.8"
September	45°F	78°F	61°F	2.2"
October	37°F	61°F	48°F	2.3"
November	27°F	41°F	34°F	3.6"
December	18°F	30°F	25°F	4.0"

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Keller 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.
Index	Keller	Washington	National
Air quality index	43	36	42
Pollution index	2,683,410	4,541,850	2,726,193

Keller air quality

Measurement	Total
Days measured	365
Days with good air quality	252
Days with moderate air quality	111
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.040%
Carbon Tetrachloride	0.004%
Lead	0.030%
Mercury	0.000%

Average monthly Keller temperature with heat index

Keller monthly precipitation with daily maximum

Keller monthly snow depth with daily maximum

Keller monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Elmer City, WA	301	18	64.0%
Grand Coulee, WA	1,257	18	64.0%
Nespelem, WA	215	18	64.0%
Coulee Dam, WA	1,355	18	64.0%
Keller, WA	204	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Perla, AR	204	38	24.0%
Bear Valley, CA	204	48	4.0%
Bloomington, ID	204	44	12.0%
Eldred, IL	204	54	8.0%
Indianola, IL	204	42	16.0%
Keller, WA	204	43	14.0%

Source: The Keller, 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.