Kennewick, WA Weather - Forecast & Monthly Averages

TEMPERATURE	51
HUMIDITY	77
PRESSURE	100810
WIND COND.	220 25.9

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Weather Quick Facts

The highest monthly average temperature in Kennewick for July is 76.9 degrees
The lowest monthly average temperature in Kennewick for December is 32.3 degrees
The most monthly precipitation in Kennewick occurs in December with 1.1 inches
The air quality index in Kennewick is 12% better than the national average
The pollution index in Kennewick is 74% better than the national average

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Kennewick 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	27°F	42°F	34°F	1.0"
February	29°F	51°F	38°F	0.6"
March	34°F	61°F	47°F	0.8"
April	38°F	68°F	53°F	0.6"
May	45°F	79°F	62°F	0.9"
June	53°F	85°F	69°F	0.8"
July	58°F	95°F	77°F	0.2"
August	56°F	93°F	74°F	0.2"
September	47°F	83°F	64°F	0.3"
October	40°F	67°F	52°F	0.8"
November	32°F	52°F	41°F	0.8"
December	25°F	41°F	32°F	1.1"

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Kennewick 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	Kennewick	Washington	National
Air quality index	37	36	42
Pollution index	697,942	4,541,850	2,726,193

Kennewick air quality

Measurement	Total
Days measured	365
Days with good air quality	303
Days with moderate air quality	62
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.004%
Carbon Tetrachloride	0.001%
Lead	0.010%
Mercury	0.010%

Average monthly Kennewick temperature with heat index

Kennewick monthly precipitation with daily maximum

Kennewick monthly snow depth with daily maximum

Kennewick monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Richland, WA	57,353	37	26.0%
Wallula, WA	151	37	26.0%
Benton City, WA	3,422	37	26.0%
West Pasco, WA	1,592	37	26.0%
Burbank, WA	3,522	37	26.0%
Kennewick, WA	82,633	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sioux City, IA	82,535	35	30.0%
Chino Hills, CA	82,800	89	78.0%
New Westminster, BC	82,940	n/a
Melbourne, FL	82,281	36	28.0%
Buena Park, CA	82,228	72	44.0%
Kennewick, WA	82,633	37	26.0%

Source: The Kennewick, 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.