Probability of aurora in Thunder bay
Probability of aurora in Thunder bay
Probability of aurora as of end of day, December 13, 2025, Thunder bay time
2 %
Thunder bay
Aurora intensity index
Auroral intensity index as of the end of December 13, 2025, Thunder bay time
Aurora over North America
Changes in the auroral oval on December 13, 2025 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on December 13, 2025 in the northern hemisphere, Coordinated Universal Time (UTC)
Probability of aurora in cities of Canada
Estimated probabilities for cities in Canada as of end of day December 13, 2025.
0 %
Ottawa
0 %
Toronto
0 %
Montreal
0 %
Vancouver
1 %
Calgary
4 %
Edmonton
0 %
Hamilton (Canada)
1 %
Quebec
3 %
Winnipeg
0 %
Kitchener
4 %
Saskatoon
2 %
Red deer
20 %
Salluit
24 %
Arviat
18 %
Yellowknife
5 %
Whitehorse
19 %
Thompson
2 %
Prince george
19 %
Rankin Inlet
15 %
Iqaluit
11 %
Inuvik
4 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from December 12 to 13, 2025, Thunder bay time