| ANNUAL METEOROLOGICAL SUMMARY | YEAR: | 1991 | |||||||||||
| STATION: OKOTOKS, ALBERTA | |||||||||||||
| TEMPERATURE | PRECIPITATION | ||||||||||||
| MEAN | NORMAL | MONTHLY | NORMAL | ||||||||||
| Max | Min | Mean | Max | Min | Mean | Rain | Snow | Total | Rain | Snow | Total | ||
| January | -3.9 | -16.1 | -10.0 | -2.0 | -13.7 | -7.9 | 10.2 | 10.2 | 0.3 | 14.3 | 14.6 | ||
| February | 6.1 | -3.8 | 1.2 | 0.9 | -11.2 | -5.2 | 1.0 | 19.5 | 20.5 | T | 16.6 | 16.6 | |
| March | 2.6 | -10.2 | -3.8 | 5.0 | -7.6 | -1.3 | 7.5 | 25.0 | 32.5 | 1.6 | 26.8 | 28.4 | |
| April | 13.1 | -1.4 | 5.9 | 11.5 | -1.9 | 4.8 | 11.7 | 1.8 | 13.5 | 14.0 | 24.1 | 38.1 | |
| May | 15.5 | 3.7 | 9.6 | 16.8 | 2.9 | 9.9 | 87.0 | 1.8 | 88.8 | 61.3 | 10.9 | 72.2 | |
| June | 19.2 | 6.5 | 12.9 | 20.3 | 7.0 | 13.7 | 111.9 | 111.9 | 119.0 | 0.4 | 119.4 | ||
| July | 23.9 | 8.5 | 16.2 | 24.3 | 9.6 | 17.0 | 49.8 | 49.8 | 56.4 | 0.0 | 56.4 | ||
| August | 25.4 | 10.4 | 17.9 | 23.8 | 8.7 | 16.2 | 67.9 | 67.9 | 62.0 | 0.3 | 62.3 | ||
| September | 19.1 | 4.1 | 11.6 | 19.1 | 4.1 | 11.6 | 29.3 | 29.3 | 41.4 | 2.2 | 43.6 | ||
| October | 8.5 | -4.6 | 1.9 | 11.4 | -1.7 | 4.9 | 2.3 | 36.4 | 38.7 | 10.0 | 15.6 | 25.6 | |
| November | 3.5 | -9.0 | -2.7 | 3.8 | -7.6 | -1.9 | 15.4 | 15.4 | 2.1 | 18.8 | 20.9 | ||
| December | 3.8 | -8.9 | -2.5 | -1.4 | -12.6 | -7.0 | 3.7 | 3.7 | 0.4 | 16.1 | 16.5 | ||
| Year | 11.4 | -1.7 | 4.9 | 11.1 | -2.0 | 4.6 | 368.4 | 113.8 | 482.2 | 368.5 | 146.1 | 514.6 | |