Marion, IA Weather Forecast & Monthly Average Temperatures

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Current weather Weather poll Average temperature Did you know? City comparison Air quality / pollution Heat index Montly precipitation Best nearby cities

TEMPERATURE	15
HUMIDITY	91
PRESSURE	30.26
WIND COND.	200 5.8

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Marion 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	12°F	29°F	20°F	0.8"
February	14°F	32°F	23°F	1.0"
March	28°F	48°F	37°F	2.1"
April	39°F	63°F	50°F	4.6"
May	50°F	73°F	61°F	3.9"
June	60°F	81°F	70°F	7.0"
July	63°F	84°F	73°F	4.8"
August	61°F	82°F	71°F	4.7"
September	53°F	76°F	64°F	4.0"
October	42°F	63°F	52°F	3.1"
November	29°F	49°F	38°F	2.1"
December	17°F	33°F	25°F	1.9"

Did you know?

The highest monthly average temperature in Marion for July is 73 degrees.
The lowest monthly average temperature in Marion for January is 20 degrees.
The most monthly precipitation in Marion occurs in June with 7 inches.
The air quality index in Marion is 16% better than the national average.
The pollution index in Marion is equal to the national average.

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Marion 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	Marion	Iowa	National
Air quality index	42	39	50
Pollution index	5,075,380	1,643,836	5,066,862

Marion air quality information

Measurement	Total
Days measured	365
Days with good air quality	256
Days with moderate air quality	108
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality

Marion air quality information

Pollutant	Total
Arsenic	0.070%
Benzene	0.050%
Carbon Tetrachloride	2.000%
Lead	0.040%
Mercury	0.100%

Average monthly Marion temperature with heat index

Marion monthly precipitation with daily maximum

Marion monthly snow depth with daily maximum

Marion monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Fairfax, IA	2,418	42	16%
Mount Vernon, IA	4,487	42	16%
Shellsburg, IA	1,097	42	16%
Swisher, IA	846	42	16%
Cedar Rapids, IA	129,537	42	16%
Marion, IA	37,198	42	16%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Mechanicsville, VA	37,201	39	22%
Addison, IL	37,192	60	20%
East Meadow, NY	37,228	53	6%
Lincoln Park, MI	37,155	52	4%
Calumet City, IL	37,112	60	20%
Marion, IA	37,198	42	16%

Source: The Marion, 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.