Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 51°F | 40°F | 4.0" |
February | 33°F | 54°F | 42°F | 4.4" |
March | 40°F | 63°F | 50°F | 4.2" |
April | 49°F | 72°F | 60°F | 4.4" |
May | 56°F | 78°F | 66°F | 5.9" |
June | 64°F | 86°F | 74°F | 7.1" |
July | 68°F | 88°F | 77°F | 6.0" |
August | 67°F | 87°F | 76°F | 5.8" |
September | 61°F | 81°F | 70°F | 7.5" |
October | 50°F | 71°F | 59°F | 4.6" |
November | 39°F | 61°F | 49°F | 6.9" |
December | 35°F | 54°F | 44°F | 6.3" |
Index | Henderson | North Carolina | National |
Air quality index | 44 | 35 | 42 |
Pollution index | 357,964 | 2,789,538 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 275 |
Days with moderate air quality | 90 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Middleburg, NC | 269 | 36 | 28.0% |
Norlina, NC | 1,197 | 36 | 28.0% |
Warrenton, NC | 1,036 | 36 | 28.0% |
Creedmoor, NC | 4,539 | 44 | 12.0% |
Oxford, NC | 8,812 | 44 | 12.0% |
Henderson, NC | 15,127 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Mineral Wells, TX | 15,130 | 33 | 34.0% |
Laurinburg, NC | 15,118 | 30 | 40.0% |
Weston, WI | 15,139 | 34 | 32.0% |
Hollins, VA | 15,113 | 38 | 24.0% |
Glenmont, MD | 15,111 | 47 | 6.0% |
Henderson, NC | 15,127 | 44 | 12.0% |