Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 45°F | 35°F | 4.9" |
February | 27°F | 47°F | 36°F | 2.4" |
March | 35°F | 58°F | 45°F | 3.4" |
April | 43°F | 70°F | 56°F | 3.2" |
May | 51°F | 77°F | 63°F | 6.1" |
June | 60°F | 84°F | 71°F | 6.8" |
July | 63°F | 87°F | 74°F | 8.1" |
August | 62°F | 86°F | 73°F | 4.8" |
September | 55°F | 80°F | 66°F | 6.1" |
October | 45°F | 69°F | 55°F | 5.8" |
November | 35°F | 57°F | 45°F | 1.9" |
December | 30°F | 49°F | 38°F | 3.6" |
Index | National | Maryland | National |
Air quality index | 36 | 43 | 42 |
Pollution index | 314,680 | 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 | 0.000% |
Benzene | 0.004% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Wiley Ford, WV | 718 | 36 | 28.0% |
Clarysville, MD | 40 | 36 | 28.0% |
Mount Savage, MD | 768 | 36 | 28.0% |
Cresaptown, MD | 5,584 | 36 | 28.0% |
Grantsville, MD | 701 | 36 | 28.0% |
National, MD | 62 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Port Heiden, AK | 62 | 31 | 38.0% |
Goldfield, CO | 62 | 16 | 68.0% |
Istachatta, FL | 62 | 30 | 40.0% |
Greenville, IA | 62 | 35 | 30.0% |
Homestead, IA | 62 | 39 | 22.0% |
National, MD | 62 | 36 | 28.0% |