Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 45°F | 35°F | 4.6" |
February | 27°F | 48°F | 37°F | 4.1" |
March | 36°F | 59°F | 47°F | 5.4" |
April | 45°F | 70°F | 57°F | 6.6" |
May | 54°F | 77°F | 66°F | 7.2" |
June | 63°F | 86°F | 74°F | 10.2" |
July | 67°F | 89°F | 78°F | 8.7" |
August | 66°F | 87°F | 76°F | 7.4" |
September | 59°F | 81°F | 69°F | 11.4" |
October | 48°F | 70°F | 58°F | 8.8" |
November | 37°F | 59°F | 47°F | 5.7" |
December | 31°F | 50°F | 40°F | 5.9" |
Index | Marumsco | Virginia | National |
Air quality index | 47 | 58 | 42 |
Pollution index | 520,936 | 1,561,881 | 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 | 0.020% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.050% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Centreville, VA | 74,230 | 47 | 6.0% |
Forest Heights, MD | 2,739 | 47 | 6.0% |
Alexandria, VA | 158,309 | 47 | 6.0% |
Huntington, VA | 13,526 | 47 | 6.0% |
Bryans Road, MD | 8,198 | 47 | 6.0% |
Marumsco, VA | 38,815 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Hurst, TX | 38,783 | 51 | 2.0% |
Sun City, AZ | 38,888 | 74 | 48.0% |
Land O' Lakes, FL | 38,730 | 43 | 14.0% |
Severna Park, MD | 38,729 | 46 | 8.0% |
Culver City, CA | 38,913 | 72 | 44.0% |
Marumsco, VA | 38,815 | 47 | 6.0% |