Cornwall, PA Weather - Forecast & Monthly Averages

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TEMPERATURE	73
HUMIDITY	29
PRESSURE	101015.98
WIND COND.	210 22.2

Weather Quick Facts

The highest monthly average temperature in Cornwall for July is 75.4 degrees
The lowest monthly average temperature in Cornwall for January is 30.8 degrees
The most monthly precipitation in Cornwall occurs in June with 5.4 inches
The air quality index in Cornwall is equal to the national average
The pollution index in Cornwall is 307% worse than the national average

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Cornwall 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	22°F	40°F	31°F	2.4"
February	22°F	41°F	31°F	2.2"
March	31°F	52°F	41°F	2.8"
April	41°F	65°F	52°F	3.6"
May	51°F	74°F	62°F	3.7"
June	61°F	82°F	72°F	5.4"
July	65°F	86°F	75°F	4.6"
August	62°F	84°F	73°F	3.4"
September	56°F	78°F	67°F	4.7"
October	45°F	66°F	55°F	4.5"
November	35°F	54°F	44°F	2.3"
December	28°F	45°F	36°F	3.3"

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Cornwall 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	Cornwall	Pennsylvania	National
Air quality index	42	45	42
Pollution index	11,091,200	4,584,805	2,726,193

Cornwall air quality

Measurement	Total
Days measured	360
Days with good air quality	278
Days with moderate air quality	78
Days w/ poor A.Q. for sensitive groups	4
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.140%
Carbon Tetrachloride	0.030%
Lead	0.310%
Mercury	0.004%

Average monthly Cornwall temperature with heat index

Cornwall monthly precipitation with daily maximum

Cornwall monthly snow depth with daily maximum

Cornwall monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Marietta, PA	2,687	41	18.0%
Bainbridge, PA	1,440	41	18.0%
Elizabethtown, PA	11,675	41	18.0%
Rheems, PA	2,923	41	18.0%
Maytown, PA	4,266	41	18.0%
Cornwall, PA	4,455	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Del Mar, CA	4,455	64	28.0%
Ottawa, OH	4,455	39	22.0%
West Reading, PA	4,455	42	16.0%
Puhi, HI	4,454	13	74.0%
El Jebel, CO	4,453	44	12.0%
Cornwall, PA	4,455	42	16.0%

Source: The Cornwall, 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.