Probability of aurora in Thunder bay
Probability of aurora in Thunder bay
Probability of aurora as of end of day, October 12, 2026, Thunder bay time
3 %
Thunder bay
Aurora intensity index
Auroral intensity index (1.7) as of the end of October 12, 2026, Thunder bay time
Aurora over North America
Changes in the auroral oval on October 12, 2026 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on October 12, 2026 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 October 12, 2026.
0 %
Ottawa
0 %
Toronto
1 %
Montreal
0 %
Vancouver
2 %
Calgary
5 %
Edmonton
0 %
Hamilton (Canada)
1 %
Quebec
4 %
Winnipeg
0 %
Kitchener
5 %
Saskatoon
3 %
Red deer
20 %
Salluit
23 %
Arviat
19 %
Yellowknife
6 %
Whitehorse
19 %
Thompson
2 %
Prince george
18 %
Rankin Inlet
14 %
Iqaluit
13 %
Inuvik
4 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from October 11 to 12, 2026, Thunder bay time. Maximum — 2.3/10