Dillon, MT Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Dillon for July is 67.1 degrees
The lowest monthly average temperature in Dillon for December is 20.1 degrees
The most monthly precipitation in Dillon occurs in June with 2.2 inches
The air quality index in Dillon is 52% better than the national average
The pollution index in Dillon is 89% better than the national average

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Dillon 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	14°F	34°F	23°F	0.1"
February	18°F	40°F	27°F	0.3"
March	23°F	47°F	33°F	0.7"
April	29°F	55°F	40°F	1.6"
May	37°F	65°F	50°F	1.9"
June	43°F	72°F	57°F	2.2"
July	50°F	85°F	67°F	1.3"
August	47°F	83°F	64°F	0.9"
September	40°F	73°F	55°F	1.2"
October	32°F	57°F	42°F	1.3"
November	23°F	45°F	33°F	0.5"
December	11°F	31°F	20°F	0.2"

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Dillon 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	Dillon	Montana	National
Air quality index	20	34	42
Pollution index	293,782	834,473	2,726,193

Dillon air quality

Measurement	Total
Days measured	363
Days with good air quality	319
Days with moderate air quality	44
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Dillon temperature with heat index

Dillon monthly precipitation with daily maximum

Dillon monthly snow depth with daily maximum

Dillon monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Dillon, MT	4,427	20	60.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
North Richmond, CA	4,427	40	20.0%
Canton, NC	4,427	44	12.0%
Barrow, AK	4,426	38	24.0%
Woodruff, SC	4,426	44	12.0%
North Okanagan C, BC	4,428	n/a
Dillon, MT	4,427	20	60.0%

Source: The Dillon, 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.