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" |
Index | Tunnelhill | Pennsylvania | National |
Air quality index | 41 | 45 | 42 |
Pollution index | 2,970,510 | 4,584,805 | 2,726,193 |
Measurement | Total |
Days measured | 354 |
Days with good air quality | 281 |
Days with moderate air quality | 73 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.010% |
Lead | 0.650% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Northern Cambria, PA | 3,538 | 38 | 24.0% |
Colver, PA | 537 | 39 | 22.0% |
Revloc, PA | 572 | 39 | 22.0% |
Spring Hill, PA | 811 | 39 | 22.0% |
Salix, PA | 1,277 | 39 | 22.0% |
Tunnelhill, PA | 295 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Colony, AL | 295 | 53 | 6.0% |
Dyess, AR | 295 | 45 | 10.0% |
Viola, AR | 295 | 36 | 28.0% |
Canby, CA | 295 | 29 | 42.0% |
Grenada, CA | 295 | 36 | 28.0% |
Tunnelhill, PA | 295 | 41 | 18.0% |