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 | Konterra | Maryland | National |
Air quality index | 47 | 43 | 42 |
Pollution index | 15,133,000 | 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 | 0.070% |
Benzene | 0.130% |
Carbon Tetrachloride | 0.060% |
Lead | 0.070% |
Mercury | 0.130% |
City | Population | Air Quality Index | National Avg. |
Ellicott City, MD | 73,272 | 46 | 8.0% |
Maryland City, MD | 17,681 | 46 | 8.0% |
Ferndale, MD | 17,732 | 46 | 8.0% |
Lansdowne, MD | 8,635 | 46 | 8.0% |
Severn, MD | 53,374 | 46 | 8.0% |
Konterra, MD | 2,368 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Penngrove, CA | 2,368 | 34 | 32.0% |
Grissom AFB, IN | 2,368 | 37 | 26.0% |
Warsaw, VA | 2,368 | 44 | 12.0% |
Holcomb, KS | 2,367 | 15 | 70.0% |
Wells, MN | 2,367 | 15 | 70.0% |
Konterra, MD | 2,368 | 47 | 6.0% |