ANNUAL CLIMATOLOGICAL SUMMARY 2011
NAME: ANCHORAGE WEATHER CAM CITY: Anchorage STATE: Alaska
ELEV: 1,100 LAT: 61¡ 6' 0" N LONG: 150¡ 6' 0" W
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 |
| 2011 | 1 | 27.5 | 15.0 | 21.3 | 0.0 | 1355.7 | 0.0 | 43.9 | 3.0 | -8.4 | 15.0 | 0.0 | 19.0 | 28.0 | 4.0 |
| 2011 | 2 | 29.6 | 10.2 | 19.9 | 0.0 | 1263.0 | 0.0 | 41.8 | 24.0 | -3.9 | 12.0 | 0.0 | 17.0 | 28.0 | 2.0 |
| 2011 | 3 | 40.5 | 15.9 | 28.2 | 0.0 | 1141.9 | 0.0 | 52.6 | 30.0 | 1.5 | 2.0 | 0.0 | 3.0 | 31.0 | 0.0 |
| 2011 | 4 | 43.5 | 29.4 | 36.5 | 0.0 | 599.4 | 0.0 | 52.9 | 28.0 | 19.1 | 1.0 | 0.0 | 1.0 | 15.0 | 0.0 |
| 2011 | 5 | 58.2 | 38.4 | 48.3 | 0.0 | 516.3 | 0.0 | 77.7 | 27.0 | 28.1 | 2.0 | 0.0 | 0.0 | 6.0 | 0.0 |
| 2011 | 6 | 61.1 | 44.9 | 53.0 | 0.0 | 360.8 | 0.0 | 75.1 | 24.0 | 39.6 | 17.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 2011 | 7 | 67.0 | 48.7 | 57.9 | 0.0 | 221.1 | 0.0 | 78.6 | 22.0 | 43.9 | 9.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 2011 | 8 | 62.4 | 47.9 | 55.2 | 0.0 | 177.2 | 0.0 | 72.7 | 16.0 | 39.6 | 11.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 2011 | 9 | 56.4 | 40.9 | 48.7 | 0.0 | 392.0 | 0.0 | 66.8 | 9.0 | 32.4 | 27.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 2011 | 10 | 45.7 | 30.9 | 38.3 | 0.0 | 827.5 | 0.0 | 58.7 | 3.0 | 16.9 | 30.0 | 0.0 | 2.0 | 15.0 | 0.0 |
| 2011 | 11 | 22.0 | 8.1 | 15.1 | 0.0 | 1497.8 | 0.0 | 40.2 | 4.0 | -5.9 | 19.0 | 0.0 | 25.0 | 30.0 | 7.0 |
| 2011 | 12 | 30.6 | 19.6 | 25.1 | 0.0 | 1157.7 | 0.0 | 46.1 | 4.0 | 0.7 | 26.0 | 0.0 | 12.0 | 26.0 | 0.0 |
| AVG | | 45.4 | 29.2 | 37.3 | 0.0 | 9510.1 | 0.0 | 78.6 | JUL | -8.4 | JAN | 0.0 | 79.0 | 179.0 | 13.0 |
PRECIPITATION in| YR | MO | TOTAL | DEP FROM NORM | MAX OBS DAY | DATE | .01 | .1 | 1 |
| 2011 | 1 | 0.45 | 0.0 | 0.23 | 1.0 | 3.0 | 2.0 | 0.0 |
| 2011 | 2 | 0.38 | 0.0 | 0.09 | 9.0 | 9.0 | 0.0 | 0.0 |
| 2011 | 3 | 0.25 | 0.0 | 0.09 | 31.0 | 4.0 | 0.0 | 0.0 |
| 2011 | 4 | 0.36 | 0.0 | 0.22 | 6.0 | 4.0 | 1.0 | 0.0 |
| 2011 | 5 | 0.11 | 0.0 | 0.09 | 4.0 | 2.0 | 0.0 | 0.0 |
| 2011 | 6 | 0.9 | 0.0 | 0.19 | 14.0 | 10.0 | 4.0 | 0.0 |
| 2011 | 7 | 1.85 | 0.0 | 0.58 | 24.0 | 12.0 | 5.0 | 0.0 |
| 2011 | 8 | 1.85 | 0.0 | 0.38 | 9.0 | 12.0 | 6.0 | 0.0 |
| 2011 | 9 | 0.6 | 0.0 | 0.2 | 20.0 | 6.0 | 2.0 | 0.0 |
| 2011 | 10 | 2.25 | 0.0 | 0.89 | 2.0 | 8.0 | 5.0 | 0.0 |
| 2011 | 11 | 0.14 | 0.0 | 0.11 | 2.0 | 2.0 | 1.0 | 0.0 |
| 2011 | 12 | 2.48 | 0.0 | 1.44 | 3.0 | 7.0 | 5.0 | 1.0 |
| AVG | | 11.62 | 0.0 | 1.44 | DEC | 79.0 | 31.0 | 1.0 |
WIND SPEED MPH| YR | MO | AVG | HI | DATE | DOM DIR |
| 2011 | 1 | 1.6 | 39.0 | 1.0 | ENE |
| 2011 | 2 | 2.0 | 33.0 | 25.0 | NNW |
| 2011 | 3 | 1.0 | 20.0 | 20.0 | ENE |
| 2011 | 4 | 1.8 | 47.0 | 7.0 | ENE |
| 2011 | 5 | 2.6 | 32.0 | 14.0 | SE |
| 2011 | 6 | 1.6 | 25.0 | 4.0 | SE |
| 2011 | 7 | 1.2 | 26.0 | 23.0 | SE |
| 2011 | 8 | 1.3 | 38.0 | 2.0 | ENE |
| 2011 | 9 | 0.9 | 26.0 | 20.0 | ENE |
| 2011 | 10 | 1.6 | 40.0 | 24.0 | ENE |
| 2011 | 11 | 1.7 | 41.0 | 3.0 | NNW |
| 2011 | 12 | 3.8 | 52.0 | 4.0 | SE |
| AVG | | 1.8 | 52.0 | DEC | ENE |