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 | Ilchester | Maryland | National |
Air quality index | 46 | 43 | 42 |
Pollution index | 3,089,800 | 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 | 0.003% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.070% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Ferndale, MD | 17,732 | 46 | 8.0% |
Jessup, MD | 10,458 | 46 | 8.0% |
Savage, MD | 6,849 | 46 | 8.0% |
Baltimore, MD | 602,274 | 46 | 8.0% |
Ellicott City, MD | 73,272 | 46 | 8.0% |
Ilchester, MD | 26,873 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Lindenhurst, NY | 26,885 | 51 | 2.0% |
Carrollton, GA | 26,857 | 52 | 4.0% |
McHenry, IL | 26,889 | 39 | 22.0% |
Temple Terrace, FL | 26,901 | 43 | 14.0% |
Thomasville, NC | 26,834 | 40 | 20.0% |
Ilchester, MD | 26,873 | 46 | 8.0% |