Auroras (northern lights) in Thunder bay — Aug 24, 2025
Probability of northern lights in Thunder bay
Information as of 2025-08-24 23:50 (end of day) local time in Thunder bay
1 %
Thunder bay
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-08-24 23:50 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-08-24 to 2025-08-25 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-08-24 to 2025-08-25 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-08-24 23:50 (end of day) local time in Thunder bay
0 %
Ottawa
0 %
Toronto
0 %
Montreal
0 %
Vancouver
0 %
Calgary
2 %
Edmonton
0 %
Hamilton (Canada)
0 %
Quebec
1 %
Winnipeg
0 %
Kitchener
2 %
Saskatoon
1 %
Red deer
13 %
Salluit
13 %
Arviat
9 %
Yellowknife
2 %
Whitehorse
11 %
Thompson
0 %
Prince george
10 %
Rankin Inlet
9 %
Iqaluit
8 %
Inuvik
3 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-08-23 to 2025-08-24 local time
