Napoleon, MI Weather - Forecast & Monthly Averages

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TEMPERATURE	37
HUMIDITY	100
PRESSURE	101422.34
WIND COND.	210 9.3

Weather Quick Facts

The highest monthly average temperature in Napoleon for July is 71.8 degrees
The lowest monthly average temperature in Napoleon for January is 24.7 degrees
The most monthly precipitation in Napoleon occurs in August with 4.2 inches
The air quality index in Napoleon is 7% better than the national average
The pollution index in Napoleon is 40% worse than the national average

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Napoleon 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	17°F	33°F	25°F	2.2"
February	17°F	34°F	25°F	1.8"
March	27°F	47°F	36°F	2.2"
April	37°F	61°F	48°F	3.3"
May	47°F	72°F	59°F	3.8"
June	57°F	80°F	69°F	4.0"
July	60°F	83°F	72°F	3.7"
August	59°F	81°F	70°F	4.2"
September	52°F	75°F	63°F	3.0"
October	42°F	63°F	52°F	3.1"
November	32°F	50°F	40°F	2.3"
December	23°F	37°F	30°F	2.0"

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Napoleon 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	Napoleon	Michigan	National
Air quality index	39	69	42
Pollution index	3,811,680	4,161,606	2,726,193

Napoleon air quality

Measurement	Total
Days measured	358
Days with good air quality	286
Days with moderate air quality	72
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.004%
Benzene	0.040%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.002%

Average monthly Napoleon temperature with heat index

Napoleon monthly precipitation with daily maximum

Napoleon monthly snow depth with daily maximum

Napoleon monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jackson, MI	33,318	39	22.0%
Vineyard Lake, MI	843	39	22.0%
North Adams, MI	551	39	22.0%
Onsted, MI	1,283	39	22.0%
Manchester, MI	2,225	39	22.0%
Napoleon, MI	940	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Vandiver, AL	940	53	6.0%
Newport, DE	940	51	2.0%
Eldon, IA	940	29	42.0%
Lowden, IA	940	46	8.0%
Sioux Rapids, IA	940	35	30.0%
Napoleon, MI	940	39	22.0%

Source: The Napoleon, MI 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.