St. Clairsville, PA Weather - Forecast & Monthly Averages

TEMPERATURE	55
HUMIDITY	72
PRESSURE	101659.39
WIND COND.	210 11.1

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Weather Quick Facts

The highest monthly average temperature in St. Clairsville for July is 71.8 degrees
The lowest monthly average temperature in St. Clairsville for January is 28.1 degrees
The most monthly precipitation in St. Clairsville occurs in May with 4.2 inches
The air quality index in St. Clairsville is 7% better than the national average
The pollution index in St. Clairsville is 9% worse than the national average

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St. Clairsville 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	37°F	28°F	2.0"
February	21°F	38°F	29°F	1.6"
March	29°F	49°F	39°F	2.9"
April	40°F	63°F	51°F	3.1"
May	49°F	72°F	60°F	4.2"
June	58°F	79°F	68°F	4.2"
July	61°F	83°F	72°F	4.1"
August	59°F	81°F	69°F	3.6"
September	53°F	75°F	63°F	3.3"
October	44°F	64°F	53°F	3.6"
November	33°F	52°F	42°F	2.2"
December	26°F	41°F	33°F	3.1"

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St. Clairsville 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	St. Clairsville	Pennsylvania	National
Air quality index	39	45	42
Pollution index	2,970,510	4,584,805	2,726,193

St. Clairsville air quality information

Measurement	Total
Days measured	365
Days with good air quality	296
Days with moderate air quality	69
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

St. Clairsville air quality information

Pollutant	Total
Arsenic	0.002%
Benzene	0.050%
Carbon Tetrachloride	0.010%
Lead	0.650%
Mercury	0.001%

Average monthly St. Clairsville temperature with heat index

St. Clairsville monthly precipitation with daily maximum

St. Clairsville monthly snow depth with daily maximum

St. Clairsville monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Schellsburg, PA	359	36	28.0%
Manns Choice, PA	241	36	28.0%
Bedford, PA	2,703	36	28.0%
New Baltimore, PA	157	36	28.0%
St. Michael, PA	351	39	22.0%
St. Clairsville, PA	67	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Zinc, AR	67	36	28.0%
Washington Park, AZ	67	60	20.0%
Beaver, IA	67	37	26.0%
Curlew, IA	67	15	70.0%
Kinross, IA	67	35	30.0%
St. Clairsville, PA	67	39	22.0%

Source: The St. Clairsville, 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.