Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 46°F | 37°F | 2.9" |
February | 28°F | 48°F | 38°F | 2.3" |
March | 36°F | 57°F | 46°F | 3.1" |
April | 45°F | 68°F | 56°F | 3.5" |
May | 54°F | 77°F | 65°F | 3.1" |
June | 64°F | 85°F | 74°F | 5.6" |
July | 69°F | 89°F | 78°F | 4.5" |
August | 67°F | 87°F | 76°F | 4.8" |
September | 61°F | 81°F | 70°F | 4.7" |
October | 50°F | 71°F | 60°F | 4.4" |
November | 39°F | 60°F | 49°F | 2.9" |
December | 33°F | 52°F | 42°F | 3.6" |
Index | Ellendale | Delaware | National |
Air quality index | 36 | 41 | 42 |
Pollution index | 1,358,370 | 7,274,307 | 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 | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Long Neck, DE | 2,869 | 36 | 28.0% |
Milton, DE | 2,993 | 36 | 28.0% |
Greenwood, DE | 1,127 | 36 | 28.0% |
Seaford, DE | 7,897 | 36 | 28.0% |
Blades, DE | 1,123 | 36 | 28.0% |
Ellendale, DE | 751 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Hickman, CA | 751 | 49 | 2.0% |
Dakota City, IA | 751 | 37 | 26.0% |
Dighton, KS | 751 | 15 | 70.0% |
Olympian Village, MO | 751 | 54 | 8.0% |
Wauneta, NE | 751 | 19 | 62.0% |
Ellendale, DE | 751 | 36 | 28.0% |