Jeffrey City, WY Weather - Forecast & Monthly Averages

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TEMPERATURE	35
HUMIDITY	64
PRESSURE
WIND COND.	313 22.5

Weather Quick Facts

The highest monthly average temperature in Jeffrey City for July is 73.3 degrees
The lowest monthly average temperature in Jeffrey City for December is 20.7 degrees
The most monthly precipitation in Jeffrey City occurs in May with 3.4 inches
The air quality index in Jeffrey City is 7% worse than the national average
The pollution index in Jeffrey City is 59% better than the national average

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Jeffrey City 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	10°F	34°F	21°F	0.5"
February	15°F	40°F	26°F	0.7"
March	25°F	52°F	38°F	1.6"
April	31°F	59°F	44°F	2.1"
May	39°F	67°F	52°F	3.4"
June	48°F	81°F	65°F	0.8"
July	56°F	90°F	73°F	0.5"
August	54°F	87°F	70°F	0.6"
September	45°F	77°F	61°F	1.1"
October	34°F	61°F	46°F	1.6"
November	23°F	49°F	35°F	0.6"
December	9°F	33°F	21°F	1.0"

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Jeffrey City 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	Jeffrey City	Wyoming	National
Air quality index	45	39	42
Pollution index	1,128,450	1,779,975	2,726,193

Jeffrey City air quality

Measurement	Total
Days measured	365
Days with good air quality	294
Days with moderate air quality	69
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.004%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.010%
Mercury	0.001%

Average monthly Jeffrey City temperature with heat index

Jeffrey City monthly precipitation with daily maximum

Jeffrey City monthly snow depth with daily maximum

Jeffrey City monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jeffrey City, WY	23	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Ferry, AK	23	38	24.0%
Benton, AL	23	52	4.0%
Oak Hill, AL	23	52	4.0%
Coulterville, CA	23	39	22.0%
Parshall, CO	23	47	6.0%
Jeffrey City, WY	23	45	10.0%

Source: The Jeffrey City, 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.