| ANNUAL METEOROLOGICAL SUMMARY | YEAR: | 1999 | |||||||||||
| STATION: OKOTOKS, ALBERTA | |||||||||||||
| TEMPERATURE | PRECIPITATION | ||||||||||||
| MEAN | NORMAL | MONTHLY | NORMAL | ||||||||||
| Max | Min | Mean | Max | Min | Mean | Rain | Snow | Total | Rain | Snow | Total | ||
| January | -1.4 | -13.4 | -7.4 | -2.0 | -13.7 | -7.9 | 5.8 | 5.8 | 0.3 | 14.3 | 14.6 | ||
| February | 6.2 | -8.2 | -1.0 | 0.9 | -11.2 | -5.2 | 0.4 | 0.4 | T | 16.6 | 16.6 | ||
| March | 7.4 | -6.9 | 0.2 | 5.0 | -7.6 | -1.3 | 8.3 | 8.3 | 1.6 | 26.8 | 28.4 | ||
| April | 12.1 | -2.4 | 4.8 | 11.5 | -1.9 | 4.8 | 42.1 | 22.6 | 64.7 | 14.0 | 24.1 | 38.1 | |
| May | 15.8 | 1.9 | 8.9 | 16.8 | 2.9 | 9.9 | 67.1 | 10.2 | 77.3 | 61.3 | 10.9 | 72.2 | |
| June | 19.1 | 5.5 | 12.3 | 20.3 | 7.0 | 13.7 | 95.2 | 95.2 | 119.0 | 0.4 | 119.4 | ||
| July | 20.8 | 7.2 | 14.0 | 24.3 | 9.6 | 17.0 | 175.2 | 175.2 | 56.4 | 0.0 | 56.4 | ||
| August | 23.4 | 9.2 | 16.4 | 23.8 | 8.7 | 16.2 | 47.0 | 47.0 | 62.0 | 0.3 | 62.3 | ||
| September | 18.6 | 2.5 | 10.6 | 19.1 | 4.1 | 11.6 | 11.6 | 2.4 | 14.0 | 41.4 | 2.2 | 43.6 | |
| October | 13.0 | -1.6 | 5.7 | 11.4 | -1.7 | 4.9 | 1.6 | 8.1 | 9.7 | 10.0 | 15.6 | 25.6 | |
| November | 9.0 | -4.4 | 2.3 | 3.8 | -7.6 | -1.9 | 0.4 | 7.2 | 7.6 | 2.1 | 18.8 | 20.9 | |
| December | 6.2 | -7.5 | -0.6 | -1.4 | -12.6 | -7.0 | 2.9 | 2.3 | 5.2 | 0.4 | 16.1 | 16.5 | |
| Year | 12.5 | -1.5 | 5.5 | 11.1 | -2.0 | 4.6 | 443.1 | 67.3 | 510.4 | 368.5 | 146.1 | 514.6 | |