Heron, MT Weather - Forecast & Monthly Averages

TEMPERATURE	37
HUMIDITY	91
PRESSURE
WIND COND.	275 3.2

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Weather Quick Facts

The highest monthly average temperature in Heron for July is 70.4 degrees
The lowest monthly average temperature in Heron for December is 28.4 degrees
The most monthly precipitation in Heron occurs in June with 6.5 inches
The air quality index in Heron is 2% worse than the national average
The pollution index in Heron is 71% worse than the national average

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Heron 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	24°F	35°F	29°F	4.1"
February	26°F	40°F	32°F	2.4"
March	31°F	49°F	39°F	3.4"
April	36°F	58°F	45°F	2.8"
May	43°F	69°F	55°F	2.9"
June	50°F	75°F	61°F	6.5"
July	55°F	87°F	70°F	3.1"
August	54°F	86°F	69°F	3.1"
September	47°F	76°F	60°F	2.9"
October	38°F	59°F	47°F	4.0"
November	31°F	44°F	37°F	3.4"
December	23°F	34°F	28°F	3.9"

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Heron 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	Montana	National
Air quality index	43	34	42
Pollution index	4,670,990	834,473	2,726,193

Heron air quality

Measurement	Total
Days measured	365
Days with good air quality	252
Days with moderate air quality	111
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.050%
Benzene	0.060%
Carbon Tetrachloride	0.010%
Lead	0.060%
Mercury	0.003%

Average monthly Heron temperature with heat index

Heron monthly precipitation with daily maximum

Heron monthly snow depth with daily maximum

Heron monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Noxon, MT	162	37	26.0%
Hope, ID	97	43	14.0%
Clark Fork, ID	849	43	14.0%
East Hope, ID	168	43	14.0%
Heron, MT	281	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Copper Center, AK	281	31	38.0%
Madrid, AL	281	35	30.0%
Carl, GA	281	37	26.0%
Jewett, IL	281	40	20.0%
Lisbon, IL	281	0	100.0%
Heron, MT	281	43	14.0%

Source: The Heron, MT 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.