CAAQS Reporting Stations across Ontario, 2020| Station | Longitude | Latitude |
|---|
| Sarnia | -82.395333 | 42.990278 |
| Hamilton Downtown | -79.861667 | 43.257778 |
| Hamilton Mountain | -79.862778 | 43.229417 |
| Sudbury | -81.003111 | 46.491944 |
| Sault Ste. Marie | -84.309917 | 46.533194 |
| Thunder Bay | -89.290167 | 48.379389 |
| Windsor Downtown | -83.043667 | 42.315778 |
| Chatham | -82.208306 | 42.403694 |
| London | -81.200861 | 42.974472 |
| Brantford | -80.292639 | 43.138611 |
| Kitchener | -80.503806 | 43.443833 |
| Guelph | -80.264167 | 43.551611 |
| St. Catharines | -79.234750 | 43.160056 |
| Burlington | -79.802639 | 43.315111 |
| Oakville | -79.702278 | 43.486917 |
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