Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 46°F | 34°F | 3.1" |
February | 25°F | 47°F | 36°F | 2.7" |
March | 33°F | 58°F | 45°F | 3.6" |
April | 43°F | 70°F | 56°F | 3.8" |
May | 52°F | 77°F | 65°F | 4.1" |
June | 62°F | 86°F | 74°F | 4.7" |
July | 67°F | 90°F | 78°F | 4.5" |
August | 65°F | 88°F | 76°F | 4.7" |
September | 58°F | 82°F | 70°F | 4.3" |
October | 47°F | 70°F | 58°F | 5.7" |
November | 36°F | 59°F | 47°F | 2.8" |
December | 30°F | 50°F | 39°F | 4.3" |
Index | Elkridge | Maryland | National |
Air quality index | 46 | 43 | 42 |
Pollution index | 14,735,000 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 223 |
Days with moderate air quality | 129 |
Days w/ poor A.Q. for sensitive groups | 13 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.220% |
Benzene | 0.090% |
Carbon Tetrachloride | 0.030% |
Lead | 0.110% |
Mercury | 0.270% |
City | Population | Air Quality Index | National Avg. |
Fairwood, MD | 6,780 | 46 | 8.0% |
North Laurel, MD | 24,856 | 46 | 8.0% |
Columbia, MD | 105,412 | 46 | 8.0% |
Riviera Beach, MD | 12,780 | 46 | 8.0% |
Naval Academy, MD | 5,609 | 46 | 8.0% |
Elkridge, MD | 21,778 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Red Deer County, AB | 21,767 | n/a | |
Del City, OK | 21,762 | 48 | 4.0% |
New Castle, PA | 21,805 | 31 | 38.0% |
Naples, FL | 21,750 | 34 | 32.0% |
Lino Lakes, MN | 21,748 | 46 | 8.0% |
Elkridge, MD | 21,778 | 46 | 8.0% |