Auroras (northern lights) in Calgary — Aug 04, 2025
Probability of northern lights in Calgary
Information as of 2025-08-04 23:45 (end of day) local time in Calgary
1 %
Calgary
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-08-04 23:45 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-08-04 to 2025-08-05 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-08-04 to 2025-08-05 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-08-04 23:45 (end of day) local time in Calgary
0 %
Ottawa
0 %
Toronto
0 %
Montreal
0 %
Vancouver
1 %
Calgary
5 %
Edmonton
0 %
Hamilton (Canada)
0 %
Quebec
3 %
Winnipeg
0 %
Kitchener
3 %
Saskatoon
2 %
Red deer
10 %
Salluit
13 %
Arviat
13 %
Yellowknife
6 %
Whitehorse
15 %
Thompson
2 %
Prince george
9 %
Rankin Inlet
7 %
Iqaluit
9 %
Inuvik
3 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-08-03 to 2025-08-04 local time