Coulee City, WA Weather - Forecast & Monthly Averages

TEMPERATURE	42
HUMIDITY	92
PRESSURE	100750
WIND COND.	20 7.6

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Weather Quick Facts

The highest monthly average temperature in Coulee City for July is 77.6 degrees
The lowest monthly average temperature in Coulee City for December is 26.4 degrees
The most monthly precipitation in Coulee City occurs in December with 1.2 inches
The air quality index in Coulee City is 57% better than the national average
The pollution index in Coulee City is 2% better than the national average

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Coulee City 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	22°F	36°F	28°F	0.8"
February	27°F	45°F	35°F	0.5"
March	32°F	55°F	43°F	0.6"
April	38°F	64°F	50°F	0.5"
May	47°F	75°F	61°F	0.8"
June	54°F	81°F	67°F	0.9"
July	62°F	92°F	78°F	0.1"
August	59°F	89°F	74°F	0.1"
September	50°F	80°F	65°F	0.2"
October	39°F	63°F	50°F	0.6"
November	30°F	46°F	38°F	1.0"
December	19°F	34°F	26°F	1.2"

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Coulee City 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	Coulee City	Washington	National
Air quality index	18	36	42
Pollution index	2,683,410	4,541,850	2,726,193

Coulee City air quality information

Measurement	Total
Days measured	365
Days with good air quality	339
Days with moderate air quality	26
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Coulee City air quality information

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

Average monthly Coulee City temperature with heat index

Coulee City monthly precipitation with daily maximum

Coulee City monthly snow depth with daily maximum

Coulee City monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Krupp, WA	41	18	64.0%
Wilson Creek, WA	193	18	64.0%
Banks Lake South, WA	113	18	64.0%
Hartline, WA	182	18	64.0%
Coulee City, WA	579	18	64.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Jacumba, CA	579	58	16.0%
East Galesburg, IL	579	41	18.0%
Ullin, IL	579	44	12.0%
LeRoy, KS	579	22	56.0%
Laddonia, MO	579	38	24.0%
Coulee City, WA	579	18	64.0%

Source: The Coulee City, 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.