Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 41°F | 35°F | 2.2" |
February | 28°F | 45°F | 37°F | 1.4" |
March | 36°F | 54°F | 45°F | 4.8" |
April | 46°F | 65°F | 56°F | 1.6" |
May | 55°F | 73°F | 65°F | 8.1" |
June | 64°F | 82°F | 75°F | 3.0" |
July | 70°F | 87°F | 80°F | 0.5" |
August | 67°F | 84°F | 76°F | 1.1" |
September | 61°F | 78°F | 70°F | 1.7" |
October | 50°F | 68°F | 59°F | 7.1" |
November | 39°F | 57°F | 48°F | 2.9" |
December | 33°F | 47°F | 40°F | 4.4" |
Index | Pylesville | Maryland | National |
Air quality index | 45 | 43 | 42 |
Pollution index | 2,654,190 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 238 |
Days with moderate air quality | 117 |
Days w/ poor A.Q. for sensitive groups | 9 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.004% |
Lead | 0.000% |
Mercury | 0.005% |
City | Population | Air Quality Index | National Avg. |
Fawn Grove, PA | 462 | 41 | 18.0% |
Felton, PA | 644 | 41 | 18.0% |
Stewartstown, PA | 1,751 | 41 | 18.0% |
Winterstown, PA | 521 | 41 | 18.0% |
Dallastown, PA | 3,889 | 41 | 18.0% |
Pylesville, MD | 1,015 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Camillus, NY | 1,015 | 37 | 26.0% |
Aurora, SD | 1,015 | 42 | 16.0% |
Camp Wood, TX | 1,015 | 25 | 50.0% |
Alberton, ON | 1,015 | n/a | |
Kugaaruk, NU | 1,015 | n/a | |
Pylesville, MD | 1,015 | 45 | 10.0% |