Auroras (northern lights) in Calgary — Sep 29, 2025
Probability of northern lights in Calgary
Information as of 2025-09-29 23:49 (end of day) local time in Calgary
28 %
Calgary
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-09-29 23:49 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-09-29 to 2025-09-30 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-09-29 to 2025-09-30 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-09-29 23:49 (end of day) local time in Calgary
3 %
Ottawa
2 %
Toronto
4 %
Montreal
10 %
Vancouver
28 %
Calgary
62 %
Edmonton
1 %
Hamilton (Canada)
5 %
Quebec
36 %
Winnipeg
2 %
Kitchener
48 %
Saskatoon
40 %
Red deer
51 %
Salluit
75 %
Arviat
100 %
Yellowknife
85 %
Whitehorse
95 %
Thompson
43 %
Prince george
56 %
Rankin Inlet
38 %
Iqaluit
81 %
Inuvik
19 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-09-28 to 2025-09-29 local time
