Simms, MT Weather - Forecast & Monthly Averages

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TEMPERATURE	43
HUMIDITY	48
PRESSURE
WIND COND.	293 4.7

Weather Quick Facts

The highest monthly average temperature in Simms for July is 67.9 degrees
The lowest monthly average temperature in Simms for February is 18.2 degrees
The most monthly precipitation in Simms occurs in September with 7.8 inches
The air quality index in Simms is 50% better than the national average
The pollution index in Simms is 58% better than the national average

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Simms 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	12°F	30°F	20°F	1.5"
February	10°F	28°F	18°F	1.2"
March	21°F	45°F	31°F	2.1"
April	30°F	56°F	42°F	1.3"
May	37°F	63°F	50°F	5.0"
June	46°F	74°F	59°F	3.2"
July	52°F	84°F	68°F	2.0"
August	51°F	82°F	66°F	0.9"
September	42°F	69°F	54°F	7.8"
October	35°F	59°F	45°F	2.5"
November	22°F	42°F	31°F	1.5"
December	12°F	30°F	21°F	1.3"

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Simms 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	Simms	Montana	National
Air quality index	21	34	42
Pollution index	1,148,190	834,473	2,726,193

Simms air quality

Measurement	Total
Days measured	363
Days with good air quality	350
Days with moderate air quality	12
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.000%

Average monthly Simms temperature with heat index

Simms monthly precipitation with daily maximum

Simms monthly snow depth with daily maximum

Simms monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Fort Shaw, MT	144	21	58.0%
Sun River, MT	42	21	58.0%
Fairfield, MT	706	21	58.0%
Simms, MT	349	21	58.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
St. Marks, FL	349	40	20.0%
Keysville, GA	349	47	6.0%
Montrose, GA	349	38	24.0%
Duncombe, IA	349	37	26.0%
Kempton, IN	349	42	16.0%
Simms, MT	349	21	58.0%

Source: The Simms, 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.