Heron Lake, MN Weather - Forecast & Monthly Averages

TEMPERATURE	43
HUMIDITY	76
PRESSURE	102780
WIND COND.	250 16.6

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Weather Quick Facts

The highest monthly average temperature in Heron Lake for July is 72 degrees
The lowest monthly average temperature in Heron Lake for January is 15.9 degrees
The most monthly precipitation in Heron Lake occurs in October with 7.9 inches
The air quality index in Heron Lake is 24% better than the national average
The pollution index in Heron Lake is 43% better than the national average

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Heron Lake 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	9°F	24°F	16°F	0.8"
February	11°F	28°F	18°F	1.4"
March	26°F	44°F	33°F	2.1"
April	37°F	58°F	46°F	3.5"
May	48°F	70°F	58°F	5.7"
June	58°F	79°F	68°F	5.6"
July	62°F	83°F	72°F	5.9"
August	59°F	79°F	69°F	6.5"
September	52°F	74°F	61°F	4.8"
October	39°F	60°F	48°F	7.9"
November	26°F	45°F	34°F	2.6"
December	12°F	27°F	19°F	0.7"

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Heron Lake 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	Heron Lake	Minnesota	National
Air quality index	32	35	42
Pollution index	1,563,560	1,854,519	2,726,193

Heron Lake air quality

Measurement	Total
Days measured	362
Days with good air quality	327
Days with moderate air quality	35
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.000%
Mercury	0.000%

Average monthly Heron Lake temperature with heat index

Heron Lake monthly precipitation with daily maximum

Heron Lake monthly snow depth with daily maximum

Heron Lake monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Okabena, MN	208	32	36.0%
Wilder, MN	36	32	36.0%
Kinbrae, MN	4	32	36.0%
Bingham Lake, MN	132	32	36.0%
Windom, MN	4,423	32	36.0%
Heron Lake, MN	701	32	36.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Greensboro, FL	701	40	20.0%
Molena, GA	701	42	16.0%
Elsah, IL	701	54	8.0%
Wheatfield, IN	701	37	26.0%
Evarts, KY	701	39	22.0%
Heron Lake, MN	701	32	36.0%

Source: The Heron Lake, MN 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.