Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 36°F | 29°F | 4.0" |
February | 23°F | 36°F | 29°F | 3.7" |
March | 33°F | 50°F | 40°F | 5.2" |
April | 44°F | 63°F | 52°F | 4.8" |
May | 54°F | 70°F | 61°F | 5.1" |
June | 61°F | 77°F | 68°F | 5.8" |
July | 66°F | 81°F | 73°F | 4.0" |
August | 64°F | 79°F | 71°F | 4.3" |
September | 56°F | 70°F | 62°F | 4.4" |
October | 48°F | 62°F | 55°F | 5.6" |
November | 37°F | 51°F | 43°F | 3.8" |
December | 29°F | 41°F | 35°F | 5.0" |
Index | Spring Ridge | Maryland | National |
Air quality index | 40 | 43 | 42 |
Pollution index | 5,553,870 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 362 |
Days with good air quality | 306 |
Days with moderate air quality | 54 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.004% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.010% |
Lead | 0.410% |
Mercury | 0.070% |
City | Population | Air Quality Index | National Avg. |
Braddock Heights, MD | 3,093 | 40 | 20.0% |
Jefferson, MD | 2,577 | 40 | 20.0% |
New Market, MD | 1,527 | 40 | 20.0% |
Middletown, MD | 4,694 | 40 | 20.0% |
Mount Aetna, MD | 599 | 40 | 20.0% |
Spring Ridge, MD | 5,612 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
North Manchester, IN | 5,612 | 37 | 26.0% |
Severance, CO | 5,611 | 45 | 10.0% |
Bryn Mawr, PA | 5,611 | 51 | 2.0% |
Wake Village, TX | 5,611 | 39 | 22.0% |
Old Fig Garden, CA | 5,613 | 60 | 20.0% |
Spring Ridge, MD | 5,612 | 40 | 20.0% |