Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 60°F | 47°F | 4.9" |
February | 37°F | 62°F | 49°F | 5.9" |
March | 44°F | 69°F | 56°F | 5.1" |
April | 52°F | 77°F | 64°F | 4.3" |
May | 59°F | 82°F | 70°F | 6.7" |
June | 69°F | 89°F | 78°F | 7.2" |
July | 72°F | 92°F | 81°F | 6.9" |
August | 72°F | 90°F | 80°F | 8.8" |
September | 66°F | 85°F | 75°F | 12.9" |
October | 54°F | 77°F | 65°F | 10.5" |
November | 44°F | 69°F | 55°F | 8.6" |
December | 39°F | 63°F | 50°F | 7.0" |
Index | Wilmington | North Carolina | National |
Air quality index | 34 | 35 | 50 |
Pollution index | 4,252,890 | 3,848,988 | 5,066,862 |
Measurement | Total |
Days measured | 348 |
Days with good air quality | 319 |
Days with moderate air quality | 29 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.090% |
Lead | 0.020% |
Mercury | 0.004% |
City, State | Population | Air Quality Index | National Avg. |
Bolivia, NC | 228 | 34 | 32% |
Silver Lake, NC | 6,117 | 34 | 32% |
Castle Hayne, NC | 999 | 34 | 32% |
Leland, NC | 17,023 | 34 | 32% |
Northwest, NC | 1,126 | 34 | 32% |
Wilmington, NC | 113,724 | 34 | 32% |
City, State | Population | Air Quality Index | National Avg. |
Arvada, CO | 113,532 | 58 | 16% |
Downey, CA | 113,223 | 72 | 44% |
Odessa, TX | 114,258 | 28 | 44% |
Round Rock, TX | 112,767 | 44 | 12% |
Lansing, MI | 114,773 | 36 | 28% |
Wilmington, NC | 113,724 | 34 | 32% |