Fort Defiance, AZ Weather - Forecast & Monthly Averages

TEMPERATURE	57
HUMIDITY	23
PRESSURE
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Fort Defiance for July is 70.8 degrees
The lowest monthly average temperature in Fort Defiance for January is 27 degrees
The most monthly precipitation in Fort Defiance occurs in July with 2.3 inches
The air quality index in Fort Defiance is 60% better than the national average
The pollution index in Fort Defiance is 115% worse than the national average

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Fort Defiance 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	45°F	27°F	1.1"
February	18°F	50°F	33°F	0.6"
March	23°F	59°F	41°F	0.4"
April	29°F	66°F	48°F	0.4"
May	36°F	73°F	56°F	0.6"
June	45°F	86°F	68°F	0.4"
July	54°F	88°F	71°F	2.3"
August	52°F	84°F	68°F	1.9"
September	43°F	79°F	61°F	1.3"
October	31°F	69°F	49°F	0.7"
November	21°F	58°F	38°F	0.6"
December	15°F	46°F	29°F	1.1"

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Fort Defiance 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	Fort Defiance	Arizona	National
Air quality index	17	57	42
Pollution index	5,861,710	9,766,019	2,726,193

Fort Defiance air quality

Measurement	Total
Days measured	128
Days with good air quality	127
Days with moderate air quality	1
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Air quality details

Pollutant	Total
Arsenic	0.310%
Benzene	0.030%
Carbon Tetrachloride	0.004%
Lead	0.090%
Mercury	0.250%

Average monthly Fort Defiance temperature with heat index

Fort Defiance monthly precipitation with daily maximum

Fort Defiance monthly snow depth with daily maximum

Fort Defiance monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Navajo, NM	1,818	17	66.0%
St. Michaels, AZ	916	17	66.0%
Rock Springs, NM	1,166	17	66.0%
Window Rock, AZ	2,451	17	66.0%
Tse Bonito, NM	206	17	66.0%
Fort Defiance, AZ	4,209	17	66.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Rigby, ID	4,209	43	14.0%
Deer Park, WA	4,209	43	14.0%
Meadowbrook, CA	4,208	89	78.0%
Mulberry, OH	4,210	54	8.0%
Headingley, MB	4,210	n/a
Fort Defiance, AZ	4,209	17	66.0%

Source: The Fort Defiance, 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.