Sun Prairie, WI Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Sun Prairie for July is 73.1 degrees
The lowest monthly average temperature in Sun Prairie for January is 20.4 degrees
The most monthly precipitation in Sun Prairie occurs in June with 5.9 inches
The air quality index in Sun Prairie is 7% better than the national average
The pollution index in Sun Prairie is 37% better than the national average

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Sun Prairie 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	11°F	30°F	20°F	1.5"
February	13°F	33°F	23°F	1.5"
March	24°F	47°F	35°F	2.6"
April	35°F	61°F	48°F	4.4"
May	46°F	73°F	59°F	4.0"
June	57°F	81°F	69°F	5.9"
July	60°F	85°F	73°F	4.9"
August	59°F	83°F	71°F	4.8"
September	51°F	77°F	63°F	3.5"
October	40°F	63°F	51°F	3.2"
November	28°F	49°F	38°F	2.1"
December	17°F	34°F	25°F	2.3"

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Sun Prairie 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	Sun Prairie	Wisconsin	National
Air quality index	39	69	42
Pollution index	1,728,820	2,842,418	2,726,193

Sun Prairie air quality

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	80
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.003%
Benzene	0.030%
Carbon Tetrachloride	0.001%
Lead	0.001%
Mercury	0.002%

Average monthly Sun Prairie temperature with heat index

Sun Prairie monthly precipitation with daily maximum

Sun Prairie monthly snow depth with daily maximum

Sun Prairie monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Poynette, WI	2,507	35	30.0%
Marshall, WI	3,975	37	26.0%
Cambridge, WI	1,260	37	26.0%
Rockdale, WI	210	37	26.0%
Waterloo, WI	3,334	37	26.0%
Sun Prairie, WI	33,954	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Salisbury, NC	33,961	40	20.0%
North Ridgeville, OH	33,961	50	= 100
Pullman, WA	33,974	18	64.0%
Merritt Island, FL	33,975	36	28.0%
Cookeville, TN	33,922	25	50.0%
Sun Prairie, WI	33,954	39	22.0%

Source: The Sun Prairie, WI 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.