National Climate Data and Information Archive
www.climate.weatheroffice.gc.ca
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Most thunderstorm days
| City | Rank | Value |
|---|---|---|
| Windsor ON | 1 | 33.24 |
| London ON | 2 | 30.93 |
| Woodstock ON | 3 | 30.5 |
| Belleville ON | 4 | 30.27 |
| Stratford ON | 5 | 30.13 |
| Portage la Prairie MB | 6 | 29.62 |
| Kitchener-Waterloo ON | 7 | 29.33 |
| Brantford ON | 8 | 29.32 |
| Guelph ON | 9 | 29.2 |
| Oshawa ON | 10 | 29.11 |
| Owen Sound ON | 11 | 28.79 |
| Sarnia ON | 12 | 28.07 |
| Toronto ON | 13 | 27.95 |
| Hamilton ON | 14 | 27.71 |
| Calgary AB | 15 | 27.35 |
| Barrie ON | 16 | 27.03 |
| Saint-Jean-sur-Richelieu QC | 17 | 26.66 |
| Kingston ON | 18 | 26.64 |
| Winnipeg MB | 19 | 26.54 |
| Brandon MB | 20 | 25.79 |
| Saint-Hyacinthe QC | 21 | 25.71 |
| Sorel-Tracy QC | 22 | 25.68 |
| St. Catharines-Niagara ON | 23 | 25.63 |
| Joliette QC | 24 | 25.6 |
| Midland ON | 25 | 25.5 |
| Red Deer AB | 26 | 25.48 |
| Brockville ON | 27 | 25.39 |
| Yorkton SK | 28 | 25.34 |
| Moose Jaw SK | 29 | 25.01 |
| Montréal QC | 30 | 24.4 |
| Kenora ON | 31 | 24.39 |
| North Bay ON | 32 | 24.2 |
| Cornwall ON | 33 | 24.14 |
| Estevan SK | 34 | 23.97 |
| Cold Lake AB | 35 | 23.9 |
| Ottawa-Gatineau ON-QC | 36 | 23.87 |
| Drummondville QC | 37 | 23.83 |
| Swift Current SK | 38 | 23.7 |
| Pembroke ON | 39 | 23.53 |
| Thunder Bay ON | 40 | 23.18 |
| Williams Lake BC | 41 | 23.05 |
| Peterborough ON | 42 | 22.9 |
| Prince Albert SK | 43 | 22.89 |
| Trois-Rivières QC | 44 | 22.22 |
| Rouyn-Noranda QC | 45 | 22.16 |
| Val-d'Or QC | 46 | 22.16 |
| Sudbury ON | 47 | 21.97 |
| Sherbrooke QC | 48 | 21.94 |
| Regina SK | 49 | 21.56 |
| Fort McMurray AB | 50 | 21.41 |
| Sault Ste. Marie ON | 51 | 21.29 |
| Prince George BC | 52 | 20.83 |
| Cranbrook BC | 53 | 20.21 |
| Shawinigan QC | 54 | 20.1 |
| Québec QC | 55 | 20.04 |
| Chicoutimi-Jonquière QC | 56 | 19.37 |
| Edmundston NB | 57 | 19.36 |
| Timmins ON | 58 | 19.16 |
| Edmonton AB | 59 | 18.83 |
| Grande Prairie AB | 60 | 18.33 |
| Medicine Hat AB | 61 | 17.78 |
| Thompson MB | 62 | 16.78 |
| Alma QC | 63 | 16.41 |
| Lethbridge AB | 64 | 16.16 |
| Saskatoon SK | 65 | 15.61 |
| Penticton BC | 66 | 15.31 |
| Fort St. John BC | 67 | 15.11 |
| Kelowna BC | 68 | 14.55 |
| Fredericton NB | 69 | 14.53 |
| Campbellton NB | 70 | 14.1 |
| Bathurst NB | 71 | 13.98 |
| Kamloops BC | 72 | 13.79 |
| Kentville NS | 73 | 13.33 |
| Moncton NB | 74 | 12.8 |
| Rivière-du-Loup QC | 75 | 12.53 |
| Summerside PE | 76 | 12.49 |
| Truro NS | 77 | 11.91 |
| Rimouski QC | 78 | 11.72 |
| Baie-Comeau QC | 79 | 11.56 |
| Halifax NS | 80 | 11.36 |
| Saint John NB | 81 | 11 |
| Sydney NS | 82 | 10.03 |
| Vernon BC | 83 | 9.93 |
| Charlottetown PE | 84 | 9.68 |
| Sept-Iles QC | 85 | 7.43 |
| Chilliwack BC | 86 | 7.35 |
| Abbotsford BC | 87 | 7.11 |
| Whitehorse YT | 88 | 6.56 |
| Vancouver BC | 89 | 6.1 |
| Gander NL | 90 | 5.8 |
| Yellowknife NT | 91 | 5.4 |
| St. John's NL | 92 | 4.54 |
| Corner Brook NL | 93 | 4.49 |
| Courtenay BC | 94 | 4.21 |
| Port Alberni BC | 95 | 4.01 |
| Campbell River BC | 96 | 3.85 |
| Prince Rupert BC | 97 | 3.62 |
| Victoria BC | 98 | 3.12 |
| Duncan BC | 99 | 2.33 |
| Nanaimo BC | 100 | 2.33 |
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