Greybull, WY Weather - Forecast & Monthly Averages

TEMPERATURE	25
HUMIDITY	71
PRESSURE	102610
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Greybull for July is 76.6 degrees
The lowest monthly average temperature in Greybull for January is 16.6 degrees
The most monthly precipitation in Greybull occurs in May with 1.4 inches
The air quality index in Greybull is 7% better than the national average
The pollution index in Greybull is 80% better than the national average

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Greybull 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	5°F	31°F	17°F	0.2"
February	12°F	37°F	23°F	0.1"
March	26°F	55°F	39°F	0.2"
April	33°F	62°F	47°F	0.4"
May	43°F	72°F	56°F	1.4"
June	52°F	85°F	68°F	0.8"
July	59°F	94°F	77°F	0.2"
August	55°F	91°F	73°F	0.3"
September	45°F	80°F	62°F	0.8"
October	34°F	63°F	47°F	0.8"
November	20°F	47°F	32°F	0.2"
December	6°F	30°F	17°F	0.1"

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Greybull 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	Greybull	Wyoming	National
Air quality index	39	39	42
Pollution index	554,734	1,779,975	2,726,193

Greybull air quality

Measurement	Total
Days measured	365
Days with good air quality	325
Days with moderate air quality	40
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.005%
Carbon Tetrachloride	0.001%
Lead	0.001%
Mercury	0.000%

Average monthly Greybull temperature with heat index

Greybull monthly precipitation with daily maximum

Greybull monthly snow depth with daily maximum

Greybull monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Shell, WY	90	39	22.0%
Basin, WY	1,421	39	22.0%
Greybull, WY	2,145	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Southwest Greensburg, PA	2,145	56	12.0%
Jamestown, TN	2,145	25	50.0%
Stanley, VA	2,144	36	28.0%
Anthony, KS	2,146	40	20.0%
Taylorsville, NC	2,146	43	14.0%
Greybull, WY	2,145	39	22.0%

Source: The Greybull, WY 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.