ANNUAL CLIMATOLOGICAL SUMMARY 2010
NAME: Charleston CITY: STATE:
ELEV: LAT: LONG:
TEMPERATURE ¡F HEAT BASE 65.0 COOL BASE 65.0
| YR | MO | MEAN MAX | MEAN MIN | MEAN | DEP FROM NORM | HEAT DEG DAYS | COOL DEG DAYS | HI | HI DATE | LOW | LOW DATE | MAX >= 90 | MAX <= 32 | MIN <= 32 | MIN <= 0 |
| 10 | 1 | 53.3 | 5.0 | 23.1 | 0.0 | 1207.4 | 0.0 | 56.0 | 24.0 | -3.3 | 10.0 | 0.0 | 15.0 | 23.0 | 3.0 |
| 10 | 2 | 37.9 | 16.8 | 27.1 | 0.0 | 1054.2 | 0.0 | 47.6 | 20.0 | 7.0 | 11.0 | 0.0 | 12.0 | 26.0 | 0.0 |
| 10 | 3 | 54.4 | 32.7 | 39.6 | 0.0 | 240.3 | 0.0 | 58.4 | 9.0 | 21.8 | 6.0 | 0.0 | 0.0 | 6.0 | 0.0 |
| 10 | 4 |
| 10 | 5 |
| 10 | 6 |
| 10 | 7 |
| 10 | 8 |
| 10 | 9 |
| 10 | 10 |
| 10 | 11 |
| 10 | 12 |
| AVG | | 48.5 | 18.2 | 29.9 | 0.0 | 2501.9 | 0.0 | 58.4 | MAR | -3.3 | JAN | 0.0 | 27.0 | 55.0 | 3.0 |
PRECIPITATION in| YR | MO | TOTAL | DEP FROM NORM | MAX OBS DAY | DATE | .01 | .1 | 1 |
| 10 | 1 | 0.64 | 0.0 | 0.22 | 23.0 | 5.0 | 3.0 | 0.0 |
| 10 | 2 | 0.74 | 0.0 | 0.23 | 5.0 | 7.0 | 3.0 | 0.0 |
| 10 | 3 | 0.18 | 0.0 | 0.12 | 7.0 | 2.0 | 1.0 | 0.0 |
| 10 | 4 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 5 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 6 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 7 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 8 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 9 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 10 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 11 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 10 | 12 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| AVG | | 1.56 | 0.0 | 0.23 | FEB | 14.0 | 7.0 | 0.0 |
WIND SPEED MPH| YR | MO | AVG | HI | DATE | DOM DIR |
| 10 | 1 | 4.4 | 29.0 | 24.0 | WNW |
| 10 | 2 | 3.5 | 28.0 | 6.0 | WNW |
| 10 | 3 | 0.8 | 24.0 | 9.0 | N |
| 10 | 4 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 5 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 6 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 7 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 8 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 9 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 10 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 11 | 0.0 | 0.0 | 0.0 | ------- |
| 10 | 12 | 0.0 | 0.0 | 0.0 | ------- |
| AVG | | 0.7 | 29.0 | JAN | WNW |