Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 42°F | 32°F | 3.2" |
February | 25°F | 43°F | 33°F | 2.4" |
March | 33°F | 55°F | 43°F | 3.9" |
April | 43°F | 68°F | 55°F | 4.1" |
May | 52°F | 75°F | 63°F | 4.3" |
June | 60°F | 82°F | 71°F | 4.8" |
July | 64°F | 85°F | 74°F | 6.0" |
August | 63°F | 84°F | 73°F | 4.0" |
September | 57°F | 79°F | 67°F | 3.2" |
October | 46°F | 67°F | 56°F | 3.9" |
November | 36°F | 57°F | 46°F | 2.7" |
December | 29°F | 46°F | 37°F | 4.1" |
Index | Accident | Maryland | National |
Air quality index | 36 | 43 | 42 |
Pollution index | 1,427,850 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 359 |
Days with good air quality | 340 |
Days with moderate air quality | 19 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.004% |
Carbon Tetrachloride | 0.001% |
Lead | 0.001% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Friendsville, MD | 430 | 36 | 28.0% |
Piedmont, WV | 928 | 36 | 28.0% |
Grantsville, MD | 701 | 36 | 28.0% |
Markleysburg, PA | 303 | 36 | 28.0% |
Terra Alta, WV | 1,757 | 36 | 28.0% |
Accident, MD | 368 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Nord, CA | 368 | 46 | 8.0% |
Yale, IA | 368 | 39 | 22.0% |
Melvern, KS | 368 | 22 | 56.0% |
Petersburg, KY | 368 | 54 | 8.0% |
St. Maurice, LA | 368 | 30 | 40.0% |
Accident, MD | 368 | 36 | 28.0% |