Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 48°F | 37°F | 3.2" |
February | 30°F | 51°F | 39°F | 2.6" |
March | 36°F | 58°F | 46°F | 3.5" |
April | 45°F | 70°F | 57°F | 3.5" |
May | 55°F | 77°F | 66°F | 3.5" |
June | 63°F | 86°F | 74°F | 5.0" |
July | 70°F | 90°F | 79°F | 5.6" |
August | 66°F | 87°F | 76°F | 7.4" |
September | 61°F | 82°F | 71°F | 4.9" |
October | 50°F | 72°F | 60°F | 5.2" |
November | 37°F | 61°F | 49°F | 1.8" |
December | 33°F | 54°F | 43°F | 2.9" |
Index | Delmar | Maryland | National |
Air quality index | 36 | 43 | 42 |
Pollution index | 2,538,160 | 5,342,367 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 303 |
Days with moderate air quality | 61 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.004% |
Lead | 0.010% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
Millsboro, DE | 4,448 | 36 | 28.0% |
Seaford, DE | 7,897 | 36 | 28.0% |
Newark, MD | 439 | 36 | 28.0% |
Brookview, MD | 51 | 36 | 28.0% |
Delmar, DE | 2,153 | 36 | 28.0% |
Delmar, MD | 3,321 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Auberry, CA | 3,321 | 60 | 20.0% |
Reliez Valley, CA | 3,321 | 40 | 20.0% |
Robbinsville, NJ | 3,321 | 41 | 18.0% |
Reno, TX | 3,321 | 325 | 550.0% |
Bella Vista, CA | 3,320 | 42 | 16.0% |
Delmar, MD | 3,321 | 36 | 28.0% |