Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 34°F | 55°F | 43°F | 4.9" |
February | 34°F | 57°F | 44°F | 6.7" |
March | 41°F | 66°F | 53°F | 5.2" |
April | 50°F | 75°F | 62°F | 5.6" |
May | 58°F | 81°F | 69°F | 10.3" |
June | 66°F | 88°F | 76°F | 10.7" |
July | 69°F | 90°F | 78°F | 10.6" |
August | 69°F | 88°F | 77°F | 9.4" |
September | 63°F | 82°F | 72°F | 6.0" |
October | 52°F | 75°F | 62°F | 9.1" |
November | 41°F | 65°F | 51°F | 7.5" |
December | 38°F | 59°F | 47°F | 8.1" |
Index | Calypso | North Carolina | National |
Air quality index | 40 | 35 | 42 |
Pollution index | 949,752 | 2,789,538 | 2,726,193 |
Measurement | Total |
Days measured | 359 |
Days with good air quality | 237 |
Days with moderate air quality | 122 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Faison, NC | 1,182 | 40 | 20.0% |
Elroy, NC | 4,114 | 40 | 20.0% |
Seven Springs, NC | 44 | 40 | 20.0% |
Keener, NC | 176 | 40 | 20.0% |
Walnut Creek, NC | 1,419 | 40 | 20.0% |
Calypso, NC | 647 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
Noble, IL | 647 | 40 | 20.0% |
Palmyra, IL | 647 | 40 | 20.0% |
Burlington, IN | 647 | 42 | 16.0% |
Leonardville, KS | 647 | 32 | 36.0% |
McIntosh, MN | 647 | 33 | 34.0% |
Calypso, NC | 647 | 40 | 20.0% |