Auroras (northern lights) in Calgary — May 18, 2026
Probability of northern lights in Calgary
Information as of 2026-05-18 23:48 (end of day) local time in Calgary
7 %
Calgary
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2026-05-18 23:48 (end of day) local time
Northern lights (auroras) over North America
Changes from 2026-05-18 to 2026-05-19 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2026-05-18 to 2026-05-19 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2026-05-18 23:48 (end of day) local time in Calgary
1 %
Ottawa
1 %
Toronto
1 %
Montreal
2 %
Vancouver
7 %
Calgary
18 %
Edmonton
0 %
Hamilton (Canada)
1 %
Quebec
13 %
Winnipeg
0 %
Kitchener
15 %
Saskatoon
11 %
Red deer
19 %
Salluit
25 %
Arviat
32 %
Yellowknife
20 %
Whitehorse
33 %
Thompson
10 %
Prince george
17 %
Rankin Inlet
15 %
Iqaluit
25 %
Inuvik
4 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2026-05-17 to 2026-05-18 local time
