Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 30°F | 46°F | 37°F | 5.9" |
February | 26°F | 41°F | 33°F | 2.7" |
March | 35°F | 53°F | 42°F | 8.4" |
April | 44°F | 63°F | 52°F | 13.3" |
May | 52°F | 72°F | 61°F | 6.7" |
June | 65°F | 82°F | 73°F | 10.2" |
July | 69°F | 85°F | 77°F | 6.5" |
August | 70°F | 86°F | 77°F | 8.9" |
September | 62°F | 82°F | 71°F | 4.4" |
October | 54°F | 71°F | 61°F | 16.4" |
November | 41°F | 58°F | 48°F | 6.6" |
December | 31°F | 46°F | 37°F | 5.9" |
Index | Marydel | Maryland | National |
Air quality index | 42 | 43 | 42 |
Pollution index | 3,193,180 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 293 |
Days with moderate air quality | 72 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.020% |
City | Population | Air Quality Index | National Avg. |
Hillsboro, MD | 101 | 36 | 28.0% |
Queen Anne, MD | 1,183 | 36 | 28.0% |
Queen Anne town, MD | 290 | 36 | 28.0% |
Harrington, DE | 3,658 | 42 | 16.0% |
Leipsic, DE | 141 | 42 | 16.0% |
Marydel, MD | 241 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Homewood Canyon, CA | 241 | 15 | 70.0% |
Lanare, CA | 241 | 56 | 12.0% |
La Motte, IA | 241 | 29 | 42.0% |
Rose Hill, IA | 241 | 35 | 30.0% |
Anchor, IL | 241 | 44 | 12.0% |
Marydel, MD | 241 | 42 | 16.0% |