Hays, MT Weather - Forecast & Monthly Averages

TEMPERATURE	28
HUMIDITY	48
PRESSURE
WIND COND.	315 16.1

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Weather Quick Facts

The highest monthly average temperature in Hays for July is 71 degrees
The lowest monthly average temperature in Hays for December is 23.8 degrees
The most monthly precipitation in Hays occurs in June with 4.5 inches
The air quality index in Hays is 50% better than the national average
The pollution index in Hays is 91% better than the national average

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Hays 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	37°F	26°F	0.8"
February	18°F	40°F	28°F	1.1"
March	27°F	52°F	39°F	0.8"
April	33°F	60°F	46°F	2.6"
May	38°F	64°F	51°F	3.6"
June	50°F	78°F	65°F	4.5"
July	55°F	86°F	71°F	4.0"
August	53°F	84°F	69°F	1.6"
September	46°F	73°F	60°F	3.4"
October	37°F	62°F	49°F	3.5"
November	24°F	47°F	35°F	1.6"
December	14°F	34°F	24°F	1.1"

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Hays 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	Hays	Montana	National
Air quality index	21	34	42
Pollution index	232,374	834,473	2,726,193

Hays air quality information

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

Hays air quality information

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

Average monthly Hays temperature with heat index

Hays monthly precipitation with daily maximum

Hays monthly snow depth with daily maximum

Hays monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lodge Pole, MT	344	21	58.0%
Zortman, MT	33	21	58.0%
Hays, MT	947	21	58.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Susan Moore, AL	947	43	14.0%
Otisville, MI	947	38	24.0%
Grantwood Village, MO	947	54	8.0%
Waverly, MO	947	47	6.0%
Newark Valley, NY	947	34	32.0%
Hays, MT	947	21	58.0%

Source: The Hays, 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.