McChord AFB, WA Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	94
PRESSURE	100474.15
WIND COND.	190 7.4

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Weather Quick Facts

The highest monthly average temperature in McChord AFB for July is 65.6 degrees
The lowest monthly average temperature in McChord AFB for December is 38.7 degrees
The most monthly precipitation in McChord AFB occurs in December with 9.5 inches
The air quality index in McChord AFB is 29% better than the national average
The pollution index in McChord AFB is 549% worse than the national average

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McChord AFB 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	32°F	47°F	39°F	6.9"
February	32°F	52°F	41°F	3.7"
March	39°F	58°F	47°F	6.2"
April	41°F	60°F	49°F	4.1"
May	46°F	68°F	56°F	2.9"
June	50°F	69°F	59°F	2.5"
July	54°F	78°F	66°F	2.9"
August	53°F	78°F	64°F	4.9"
September	47°F	70°F	58°F	4.4"
October	44°F	61°F	51°F	4.5"
November	36°F	50°F	42°F	6.6"
December	34°F	45°F	39°F	9.5"

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McChord AFB 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	McChord AFB	Washington	National
Air quality index	30	36	42
Pollution index	17,693,800	4,541,850	2,726,193

McChord AFB air quality

Measurement	Total
Days measured	365
Days with good air quality	323
Days with moderate air quality	42
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.300%
Carbon Tetrachloride	0.050%
Lead	0.110%
Mercury	0.020%

Average monthly McChord AFB temperature with heat index

McChord AFB monthly precipitation with daily maximum

McChord AFB monthly snow depth with daily maximum

McChord AFB monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Browns Point, WA	961	18	64.0%
Ruston, WA	1,329	18	64.0%
Gig Harbor, WA	10,280	18	64.0%
Key Center, WA	3,631	18	64.0%
Raft Island, WA	416	18	64.0%
McChord AFB, WA	3,268	30	40.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Harlem, GA	3,267	47	6.0%
Orange, OH	3,269	50	= 100
Grande Cache, AB	3,269	n/a
Lewes, DE	3,266	36	28.0%
North Brooksville, FL	3,266	30	40.0%
McChord AFB, WA	3,268	30	40.0%

Source: The McChord AFB, WA 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.