West Des Moines, IA Weather - Forecast & Monthly Averages

TEMPERATURE	36
HUMIDITY	67
PRESSURE	102030
WIND COND.	310 37.1

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Weather Quick Facts

The highest monthly average temperature in West Des Moines for July is 77.4 degrees
The lowest monthly average temperature in West Des Moines for January is 23.5 degrees
The most monthly precipitation in West Des Moines occurs in June with 6.5 inches
The air quality index in West Des Moines is 7% better than the national average
The pollution index in West Des Moines is 242% worse than the national average

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West Des Moines 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	14°F	35°F	23°F	0.9"
February	17°F	39°F	26°F	1.2"
March	30°F	54°F	41°F	2.2"
April	41°F	67°F	53°F	4.9"
May	51°F	76°F	63°F	4.9"
June	62°F	86°F	74°F	6.5"
July	66°F	89°F	77°F	4.2"
August	64°F	87°F	75°F	5.1"
September	56°F	81°F	68°F	3.7"
October	43°F	68°F	55°F	3.2"
November	31°F	54°F	42°F	1.8"
December	18°F	38°F	27°F	2.1"

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West Des Moines 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	West Des Moines	Iowa	National
Air quality index	39	39	42
Pollution index	9,310,160	1,154,535	2,726,193

West Des Moines air quality

Measurement	Total
Days measured	365
Days with good air quality	306
Days with moderate air quality	59
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.110%
Carbon Tetrachloride	0.080%
Lead	0.030%
Mercury	0.010%

Average monthly West Des Moines temperature with heat index

West Des Moines monthly precipitation with daily maximum

West Des Moines monthly snow depth with daily maximum

West Des Moines monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cumming, IA	536	39	22.0%
Urbandale, IA	43,879	39	22.0%
Ankeny, IA	64,744	39	22.0%
Polk City, IA	4,797	39	22.0%
Grimes, IA	13,746	39	22.0%
West Des Moines, IA	66,724	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Portland, ME	66,706	40	20.0%
Oshkosh, WI	66,753	36	28.0%
Kenner, LA	66,759	45	10.0%
Conway, AR	66,776	45	10.0%
Redondo Beach, CA	66,663	72	44.0%
West Des Moines, IA	66,724	39	22.0%

Source: The West Des Moines, IA 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.