Probability of aurora in Thunder bay
Probability of aurora in Thunder bay
Probability of aurora as of end of day, May 15, 2026, Thunder bay time
11 %
Thunder bay
Aurora intensity index
Auroral intensity index as of the end of May 15, 2026, Thunder bay time
Aurora over North America
Changes in the auroral oval on May 15, 2026 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on May 15, 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 May 15, 2026.
3 %
Ottawa
2 %
Toronto
4 %
Montreal
2 %
Vancouver
8 %
Calgary
16 %
Edmonton
1 %
Hamilton (Canada)
5 %
Quebec
15 %
Winnipeg
1 %
Kitchener
15 %
Saskatoon
11 %
Red deer
28 %
Salluit
42 %
Arviat
46 %
Yellowknife
17 %
Whitehorse
43 %
Thompson
8 %
Prince george
30 %
Rankin Inlet
20 %
Iqaluit
38 %
Inuvik
9 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from May 14 to 15, 2026, Thunder bay time