Indianapolis, IN Weather Forecast & Monthly Average Temperatures

TEMPERATURE	84
HUMIDITY	48
PRESSURE	30.03
WIND COND.	240 9.2

Indianapolis Average Weather

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	20°F	39°F	29°F	3.5"
February	21°F	42°F	31°F	2.6"
March	32°F	55°F	43°F	4.0"
April	42°F	68°F	55°F	5.3"
May	52°F	76°F	64°F	4.8"
June	62°F	85°F	73°F	5.7"
July	65°F	87°F	76°F	4.9"
August	65°F	87°F	75°F	3.3"
September	57°F	81°F	68°F	3.4"
October	45°F	68°F	56°F	3.2"
November	33°F	55°F	44°F	3.3"
December	25°F	42°F	33°F	4.1"

Did you know?

The highest monthly average temperature in Indianapolis for July is 76 degrees.
The lowest monthly average temperature in Indianapolis for January is 29 degrees.
The most monthly precipitation in Indianapolis occurs in June with 5.7 inches.
The air quality index in Indianapolis is 18% worse than the national average.
The pollution index in Indianapolis is 52% better than the national average.

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Indianapolis 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	Indianapolis	Indiana	National
Air quality index	59	56	50
Pollution index	2,395,300	3,773,618	5,066,862

Indianapolis air quality information

Measurement	Total
Days measured	365
Days with good air quality	106
Days with moderate air quality	248
Days w/ poor A.Q. for sensitive groups	11
Days with unhealthy air quality

Indianapolis air quality information

Pollutant	Total
Arsenic	0.003%
Benzene	0.040%
Carbon Tetrachloride	0.010%
Lead	0.010%
Mercury	0.001%

Average monthly Indianapolis temperature with heat index

Indianapolis monthly precipitation with daily maximum

Indianapolis monthly snow depth with daily maximum

Indianapolis monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Brownsburg, IN	24,072	59	18%
Cumberland, IN	5,422	59	18%
Lawrence, IN	47,415	59	18%
New Palestine, IN	2,103	59	18%
Rocky Ripple, IN	667	59	18%
Indianapolis, IN	846,674	59	18%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
San Francisco, CA	850,282	43	14%
Columbus, OH	837,038	43	14%
Jacksonville, FL	856,616	38	24%
Fort Worth, TX	815,930	54	8%
Charlotte, NC	808,834	42	16%
Indianapolis, IN	846,674	59	18%

Source: The Indianapolis, IN 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.