Swan Lake, MT Weather - Forecast & Monthly Averages

TEMPERATURE	64
HUMIDITY
PRESSURE
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Swan Lake for July is 67.6 degrees
The lowest monthly average temperature in Swan Lake for December is 23.2 degrees
The most monthly precipitation in Swan Lake occurs in June with 3.1 inches
The air quality index in Swan Lake is 12% better than the national average
The pollution index in Swan Lake is 90% better than the national average

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Swan 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	16°F	32°F	24°F	1.5"
February	19°F	38°F	28°F	1.0"
March	26°F	48°F	36°F	1.3"
April	31°F	57°F	43°F	1.4"
May	38°F	68°F	52°F	1.7"
June	44°F	74°F	59°F	3.1"
July	48°F	86°F	68°F	1.0"
August	46°F	84°F	65°F	0.8"
September	39°F	73°F	55°F	1.2"
October	31°F	57°F	43°F	1.5"
November	25°F	42°F	33°F	1.4"
December	16°F	30°F	23°F	1.9"

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Swan 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	Swan Lake	Montana	National
Air quality index	37	34	42
Pollution index	260,100	834,473	2,726,193

Swan Lake air quality information

Measurement	Total
Days measured	365
Days with good air quality	302
Days with moderate air quality	62
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Swan Lake air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.002%
Mercury	0.000%

Average monthly Swan Lake temperature with heat index

Swan Lake monthly precipitation with daily maximum

Swan Lake monthly snow depth with daily maximum

Swan Lake monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Finley Point, MT	486	37	26.0%
Kings Point, MT	206	37	26.0%
Bigfork, MT	4,733	37	26.0%
Bear Dance, MT	227	37	26.0%
Woods Bay, MT	778	37	26.0%
Swan Lake, MT	202	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Fairford, AL	202	42	16.0%
Ratcliff, AR	202	36	28.0%
Carrizo, AZ	202	44	12.0%
Greenhorn, CA	202	44	12.0%
Alpine, CO	202	44	12.0%
Swan Lake, MT	202	37	26.0%

Source: The Swan Lake, 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.