| Station | Starting year | Ending year | Available data |
| NW | |||
| Kenora | 1941 | 2005 | 65 |
| Sioux Lookout | 1941 | 2005 | 65 |
| Thunder Bay | 1941 | 2004 | 64 |
| Sault Ste. Marie | 1945 | 2006 | 51 |
| Porcupine | 1970 | 2001 | 32 |
| SW | |||
| Windsor | 1941 | 2005 | 65 |
| London | 1941 | 2000 | 60 |
| Stratford | 1941 | 2005 | 65 |
| Owen Sound | 1941 | 2005 | 60 |
| Fergus | 1941 | 2005 | 65 |
| SE | |||
| Pearson | 1941 | 2005 | 65 |
| Orillia | 1941 | 2005 | 53 |
| Belleville | 1941 | 2005 | 65 |
| Kingston | 1943 | 2005 | 42 |
| Ottawa | 1941 | 2005 | 65 |