Auroras (northern lights) in Greater Sudbury — May 18, 2025
Probability of northern lights in Greater Sudbury
Information as of 2025-05-18 23:51 (end of day) local time in Greater Sudbury
2 %
Greater Sudbury
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-05-18 23:51 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-05-18 to 2025-05-19 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-05-18 to 2025-05-19 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-05-18 23:51 (end of day) local time in Greater Sudbury
1 %
Ottawa
1 %
Toronto
1 %
Montreal
1 %
Vancouver
3 %
Calgary
7 %
Edmonton
0 %
Hamilton (Canada)
2 %
Quebec
6 %
Winnipeg
0 %
Kitchener
6 %
Saskatoon
4 %
Red deer
18 %
Salluit
21 %
Arviat
20 %
Yellowknife
7 %
Whitehorse
21 %
Thompson
3 %
Prince george
16 %
Rankin Inlet
13 %
Iqaluit
16 %
Inuvik
5 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-05-17 to 2025-05-18 local time
