Ontario Farmer Weekly Weather Summary
| Location | Dec 10 - Dec 16 | Temperature (°C) | Precip (mm) | CHU | Total Since May 1 | ||
|---|---|---|---|---|---|---|---|
| Max | Min | Precip | CHU | ||||
| Chatham | 2018 | 4.0 | -2.4 | 1.4 | - | 698.0 | 3750.8 |
| 30 Yr. Avg. | 2.1 | -4.2 | 11.7 | - | 558.1 | 3448.2 | |
| Elora | 2018 | 0.3 | -3.1 | 7.2 | - | 489.8 | 3199.7 |
| 30 Yr. Avg. | 0.1 | -6.4 | 6.1 | - | 586.3 | 3006.6 | |
| Hamilton | 2018 | 2.6 | -2.2 | 5.0 | - | 506.4 | 3468.7 |
| 30 Yr. Avg. | 1.4 | -5.2 | 7.4 | - | 553.3 | 3219.5 | |
| London | 2018 | 2.6 | -2.3 | 4.1 | - | 613.4 | 3562.8 |
| 30 Yr. Avg. | 1.0 | -5.4 | 8.2 | - | 605.3 | 3202.1 | |
| Mount Forest | 2018 | 1.2 | -1.9 | 6.7 | - | 645.8 | 3225.6 |
| 30 Yr. Avg. | 0.0 | -6.3 | 6.0 | - | 608.4 | 2931.8 | |
| Ottawa | 2018 | -2.0 | -9.0 | 11.8 | - | 592.0 | 3447.5 |
| 30 Yr. Avg. | -1.2 | -9.0 | 6.4 | - | 600.8 | 3121.8 | |
| Peterborough | 2018 | 0.6 | -5.1 | 7.3 | - | 533.2 | 3272.4 |
| 30 Yr. Avg. | 0.0 | -7.7 | 6.3 | - | 565.6 | 2977.3 | |
| Trenton | 2018 | 1.3 | -4.5 | 6.4 | - | 603.6 | 3453.7 |
| 30 Yr. Avg. | 0.4 | -8.1 | 10.5 | - | 584.4 | 3037.4 | |
| Windsor | 2018 | 3.9 | -2.6 | 1.6 | - | 666.0 | 3815.7 |
| 30 Yr. Avg. | 2.0 | -4.6 | 9.9 | - | 548.8 | 3460.1 | |
| Woodstock | 2018 | 2.0 | -2.5 | 4.2 | - | 728.4 | 3295.8 |
| 30 Yr. Avg. | 0.7 | -5.6 | 8.8 | - | 604.7 | 3161.4 | |
This report includes data from WIN and Environment Canada
Note: The presence of a dash indicates a location's CHU season has not yet begun or has ended
