Washington, PA Weather - Forecast & Monthly Averages

TEMPERATURE	55
HUMIDITY	100
PRESSURE	100880.52
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Washington for July is 70.8 degrees
The lowest monthly average temperature in Washington for January is 29.3 degrees
The most monthly precipitation in Washington occurs in July with 9.8 inches
The air quality index in Washington is 33% worse than the national average
The pollution index in Washington is 7% better than the national average

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Washington 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	21°F	38°F	29°F	4.4"
February	21°F	40°F	30°F	3.5"
March	30°F	52°F	40°F	5.0"
April	40°F	64°F	51°F	4.5"
May	49°F	72°F	60°F	6.0"
June	57°F	79°F	68°F	8.6"
July	61°F	82°F	71°F	9.8"
August	59°F	81°F	69°F	6.1"
September	53°F	76°F	63°F	6.0"
October	42°F	64°F	52°F	4.2"
November	32°F	54°F	42°F	3.7"
December	26°F	43°F	34°F	4.5"

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Washington 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	Washington	Pennsylvania	National
Air quality index	56	45	42
Pollution index	2,548,030	4,584,805	2,726,193

Washington air quality

Measurement	Total
Days measured	365
Days with good air quality	129
Days with moderate air quality	220
Days w/ poor A.Q. for sensitive groups	12
Days with unhealthy air quality	4

Air quality details

Pollutant	Total
Arsenic	0.220%
Benzene	0.040%
Carbon Tetrachloride	0.010%
Lead	0.050%
Mercury	0.020%

Average monthly Washington temperature with heat index

Washington monthly precipitation with daily maximum

Washington monthly snow depth with daily maximum

Washington monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Fredericktown, PA	200	36	28.0%
Marianna, PA	531	36	28.0%
Clarksville, PA	199	36	28.0%
Millsboro, PA	503	36	28.0%
Deemston, PA	702	36	28.0%
Washington, PA	13,404	56	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Moss Point, MS	13,396	32	36.0%
Beaufort, SC	13,417	29	42.0%
Dardenne Prairie, MO	13,385	54	8.0%
Brainerd, MN	13,423	29	42.0%
New Providence, NJ	13,382	51	2.0%
Washington, PA	13,404	56	12.0%

Source: The Washington, PA 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.