| ANNUAL METEOROLOGICAL SUMMARY | YEAR: | 2009 | |||||||||||
| STATION: OKOTOKS, ALBERTA | |||||||||||||
| TEMPERATURE | PRECIPITATION | ||||||||||||
| MEAN | NORMAL | MONTHLY | NORMAL | ||||||||||
| Max | Min | Mean | Max | Min | Mean | Rain | Snow | Total | Rain | Snow | Total | ||
| January | -1.4 | -13.5 | -7.5 | -2.0 | -13.7 | -7.9 | 0.0 | 8.6 | 8.6 | 0.3 | 14.3 | 14.6 | |
| February | -1.7 | -13.0 | -7.3 | 0.9 | -11.2 | -5.2 | 0.0 | 13.0 | 13.0 | T | 16.6 | 16.6 | |
| March | 2.5 | -10.2 | -3.8 | 5.0 | -7.6 | -1.3 | 4.5 | 53.5 | 58.0 | 1.6 | 26.8 | 28.4 | |
| April | 10.5 | -3.3 | 3.6 | 11.5 | -1.9 | 4.8 | 1.5 | 28.8 | 30.3 | 14.0 | 24.1 | 38.1 | |
| May | 17.6 | 1.9 | 9.8 | 16.8 | 2.9 | 9.9 | 39.7 | 6.2 | 45.9 | 61.3 | 10.9 | 72.2 | |
| June | 21.4 | 6.1 | 13.7 | 20.3 | 7.0 | 13.7 | 27.1 | 7.8 | 34.9 | 119.0 | 0.4 | 119.4 | |
| July | 24.7 | 10.0 | 17.4 | 24.3 | 9.6 | 17.0 | 69.7 | 69.7 | 56.4 | 0.0 | 56.4 | ||
| August | 23.2 | 8.6 | 15.9 | 23.8 | 8.7 | 16.2 | 71.3 | 71.3 | 62.0 | 0.3 | 62.3 | ||
| September | 23.8 | 5.2 | 14.5 | 19.1 | 4.1 | 11.6 | 8.8 | 8.8 | 41.4 | 2.2 | 43.6 | ||
| October | 6.5 | -3.2 | 1.7 | 11.4 | -1.7 | 4.9 | 14.4 | 34.8 | 49.2 | 10.0 | 15.6 | 25.6 | |
| November | 8.4 | -4.3 | 2.0 | 3.8 | -7.6 | -1.9 | 8.3 | 8.3 | 2.1 | 18.8 | 20.9 | ||
| December | -8.7 | -18.2 | -13.4 | -1.4 | -12.6 | -7.0 | 42.9 | 42.9 | 0.4 | 16.1 | 16.5 | ||
| Year | 10.6 | -2.8 | 3.9 | 11.1 | -2.0 | 4.6 | 237.0 | 203.9 | 440.9 | 368.5 | 146.1 | 514.6 | |