St. Regis, MT Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY	99
PRESSURE
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in St. Regis for July is 60.7 degrees
The lowest monthly average temperature in St. Regis for December is 20.6 degrees
The most monthly precipitation in St. Regis occurs in March with 6.5 inches
The air quality index in St. Regis is 5% better than the national average
The pollution index in St. Regis is 59% better than the national average

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St. Regis 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	19°F	28°F	23°F	4.8"
February	19°F	30°F	24°F	4.6"
March	23°F	34°F	27°F	6.5"
April	27°F	41°F	32°F	3.4"
May	35°F	52°F	42°F	2.7"
June	42°F	60°F	49°F	3.5"
July	53°F	72°F	61°F	1.0"
August	51°F	71°F	59°F	1.0"
September	44°F	61°F	50°F	1.6"
October	32°F	45°F	37°F	4.2"
November	23°F	33°F	27°F	6.4"
December	16°F	25°F	21°F	6.1"

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St. Regis 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	St. Regis	Montana	National
Air quality index	40	34	42
Pollution index	1,107,360	834,473	2,726,193

St. Regis air quality

Measurement	Total
Days measured	365
Days with good air quality	224
Days with moderate air quality	137
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	1

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.000%
Lead	0.004%
Mercury	0.000%

Average monthly St. Regis temperature with heat index

St. Regis monthly precipitation with daily maximum

St. Regis monthly snow depth with daily maximum

St. Regis monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Riverbend, MT	332	40	20.0%
De Borgia, MT	71	40	20.0%
Superior, MT	733	40	20.0%
Paradise, MT	114	40	20.0%
Plains, MT	1,019	40	20.0%
St. Regis, MT	207	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Daviston, AL	207	38	24.0%
Dell, AR	207	26	48.0%
Phippsburg, CO	207	47	6.0%
Woodside, DE	207	42	16.0%
Banner, IL	207	41	18.0%
St. Regis, MT	207	40	20.0%

Source: The St. Regis, 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.