Sierra Vista, AZ Weather - Forecast & Monthly Averages

TEMPERATURE	51
HUMIDITY	19
PRESSURE	101860
WIND COND.	320 18.4

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Weather Quick Facts

The highest monthly average temperature in Sierra Vista for July is 81.7 degrees
The lowest monthly average temperature in Sierra Vista for January is 48.9 degrees
The most monthly precipitation in Sierra Vista occurs in August with 8.5 inches
The air quality index in Sierra Vista is 7% worse than the national average
The pollution index in Sierra Vista is 49% worse than the national average

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Sierra Vista 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	39°F	58°F	49°F	2.5"
February	42°F	62°F	52°F	1.6"
March	47°F	69°F	59°F	5.9"
April	52°F	77°F	65°F	3.2"
May	60°F	86°F	73°F	2.5"
June	68°F	94°F	82°F	2.8"
July	71°F	93°F	82°F	6.1"
August	69°F	88°F	77°F	8.5"
September	65°F	87°F	76°F	5.6"
October	56°F	81°F	68°F	3.5"
November	50°F	73°F	61°F	3.3"
December	38°F	61°F	49°F	3.2"

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Sierra Vista 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	Sierra Vista	Arizona	National
Air quality index	45	57	42
Pollution index	4,063,380	9,766,019	2,726,193

Sierra Vista air quality

Measurement	Total
Days measured	365
Days with good air quality	266
Days with moderate air quality	99
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.004%
Benzene	0.060%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.001%

Average monthly Sierra Vista temperature with heat index

Sierra Vista monthly precipitation with daily maximum

Sierra Vista monthly snow depth with daily maximum

Sierra Vista monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Palominas, AZ	170	45	10.0%
Elgin, AZ	168	45	10.0%
Sierra Vista Southeast, AZ	16,152	45	10.0%
Huachuca City, AZ	1,954	45	10.0%
Tombstone, AZ	1,205	45	10.0%
Sierra Vista, AZ	43,756	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lombard, IL	43,755	55	10.0%
The Colony, TX	43,791	51	2.0%
Riverton, UT	43,793	51	2.0%
Altoona, PA	43,669	41	18.0%
Urbandale, IA	43,879	39	22.0%
Sierra Vista, AZ	43,756	45	10.0%

Source: The Sierra Vista, AZ 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.