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 | Potomac Park | 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. |
Danville, MD | 526 | 36 | 28.0% |
Luke, MD | 90 | 36 | 28.0% |
Barton, MD | 510 | 36 | 28.0% |
Franklin, MD | 157 | 36 | 28.0% |
Midland, MD | 678 | 36 | 28.0% |
Potomac Park, MD | 718 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Ochlocknee, GA | 718 | 40 | 20.0% |
Pleasant Plains, IL | 718 | 40 | 20.0% |
Scio, OH | 718 | 46 | 8.0% |
Briaroaks, TX | 718 | 33 | 34.0% |
Clint, TX | 718 | 53 | 6.0% |
Potomac Park, MD | 718 | 36 | 28.0% |