Harlan, IN Weather Forecast & Monthly Average Temperatures

TEMPERATURE	30
HUMIDITY	93
PRESSURE	29.97
WIND COND.	130 6.9

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Harlan 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	35°F	26°F	2.9"
February	18°F	37°F	27°F	2.4"
March	28°F	51°F	39°F	3.1"
April	38°F	65°F	51°F	4.0"
May	49°F	75°F	62°F	4.9"
June	59°F	84°F	71°F	5.1"
July	62°F	86°F	74°F	4.1"
August	60°F	84°F	72°F	4.4"
September	53°F	79°F	65°F	3.3"
October	42°F	67°F	53°F	2.9"
November	31°F	53°F	42°F	3.2"
December	23°F	39°F	31°F	3.1"

Did you know?

The highest monthly average temperature in Harlan for July is 74 degrees.
The lowest monthly average temperature in Harlan for January is 26 degrees.
The most monthly precipitation in Harlan occurs in June with 5.1 inches.
The air quality index in Harlan is 5% better than the national average.
The pollution index in Harlan is 45% better than the national average.

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Harlan 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	Harlan	Indiana	National
Air quality index	47	56	50
Pollution index	2,775,870	3,773,618	5,066,862

Harlan air quality information

Measurement	Total
Days measured	365
Days with good air quality	219
Days with moderate air quality	145
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality

Harlan air quality information

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.380%
Mercury	0.030%

Average monthly Harlan temperature with heat index

Harlan monthly precipitation with daily maximum

Harlan monthly snow depth with daily maximum

Harlan monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
St. Joe, IN	467	47	6%
Payne, OH	1,167	47	6%
Altona, IN	226	47	6%
Grabill, IN	1,448	47	6%
Woodburn, IN	1,481	47	6%
Harlan, IN	1,486	47	6%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Culver, OR	1,486	35	30%
Osseo, WI	1,486	355	610%
Hatfield, MA	1,487	39	22%
Fredericksburg, PA	1,485	43	14%
Sibley, LA	1,487	43	14%
Harlan, IN	1,486	47	6%

Source: The Harlan, 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.