Auroras (northern lights) in Calgary — May 04, 2025
Probability of northern lights in Calgary
Information as of 2025-05-04 23:51 (end of day) local time in Calgary
6 %
Calgary
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-05-04 23:51 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-05-04 to 2025-05-05 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-05-04 to 2025-05-05 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-05-04 23:51 (end of day) local time in Calgary
0 %
Ottawa
0 %
Toronto
1 %
Montreal
2 %
Vancouver
6 %
Calgary
16 %
Edmonton
0 %
Hamilton (Canada)
1 %
Quebec
12 %
Winnipeg
0 %
Kitchener
13 %
Saskatoon
10 %
Red deer
17 %
Salluit
22 %
Arviat
28 %
Yellowknife
18 %
Whitehorse
29 %
Thompson
9 %
Prince george
15 %
Rankin Inlet
12 %
Iqaluit
20 %
Inuvik
3 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-05-03 to 2025-05-04 local time
