Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 42°F | 34°F | 3.7" |
February | 22°F | 39°F | 30°F | 2.4" |
March | 31°F | 51°F | 40°F | 6.5" |
April | 41°F | 64°F | 52°F | 5.9" |
May | 50°F | 74°F | 62°F | 3.6" |
June | 62°F | 84°F | 73°F | 4.8" |
July | 65°F | 87°F | 76°F | 6.4" |
August | 66°F | 86°F | 75°F | 8.4" |
September | 58°F | 81°F | 70°F | 3.6" |
October | 50°F | 69°F | 59°F | 5.5" |
November | 36°F | 55°F | 45°F | 4.8" |
December | 26°F | 40°F | 33°F | 5.1" |
Index | Boonsboro | Maryland | National |
Air quality index | 40 | 43 | 42 |
Pollution index | 16,230,700 | 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 | 0.010% |
Benzene | 0.130% |
Carbon Tetrachloride | 0.090% |
Lead | 0.080% |
Mercury | 0.020% |
City | Population | Air Quality Index | National Avg. |
Ranson, WV | 5,217 | 38 | 24.0% |
Thurmont, MD | 6,783 | 40 | 20.0% |
Shenandoah Junction, WV | 1,129 | 40 | 20.0% |
Brunswick, MD | 6,364 | 40 | 20.0% |
Rosemont, MD | 325 | 40 | 20.0% |
Boonsboro, MD | 3,594 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
O'Neill, NE | 3,594 | 19 | 62.0% |
Blanding, UT | 3,594 | 44 | 12.0% |
Baldwin, GA | 3,593 | 37 | 26.0% |
Morton, MS | 3,593 | 44 | 12.0% |
Carlyle, IL | 3,595 | 43 | 14.0% |
Boonsboro, MD | 3,594 | 40 | 20.0% |