Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 30°F | 46°F | 37°F | 5.0" |
February | 26°F | 43°F | 33°F | 2.2" |
March | 35°F | 55°F | 44°F | 8.6" |
April | 44°F | 65°F | 54°F | 8.0" |
May | 53°F | 74°F | 63°F | 10.0" |
June | 64°F | 84°F | 73°F | 5.0" |
July | 68°F | 88°F | 78°F | 5.4" |
August | 70°F | 88°F | 78°F | 7.3" |
September | 61°F | 82°F | 71°F | 2.3" |
October | 53°F | 71°F | 61°F | 14.5" |
November | 40°F | 59°F | 48°F | 3.8" |
December | 30°F | 45°F | 37°F | 4.8" |
Index | Mitchellville | Maryland | National |
Air quality index | 47 | 43 | 42 |
Pollution index | 849,185 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 209 |
Days with moderate air quality | 145 |
Days w/ poor A.Q. for sensitive groups | 10 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.003% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Gambrills, MD | 2,929 | 46 | 8.0% |
Maryland City, MD | 17,681 | 46 | 8.0% |
Severna Park, MD | 38,729 | 46 | 8.0% |
Severn, MD | 53,374 | 46 | 8.0% |
Arden on the Severn, MD | 1,457 | 46 | 8.0% |
Mitchellville, MD | 11,511 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
River Edge, NJ | 11,510 | 51 | 2.0% |
Bacliff, TX | 11,513 | 52 | 4.0% |
Cherry Creek, CO | 11,503 | 58 | 16.0% |
Byram, MS | 11,519 | 44 | 12.0% |
Los Alamitos, CA | 11,521 | 72 | 44.0% |
Mitchellville, MD | 11,511 | 47 | 6.0% |