Auroras (northern lights) in Greater Sudbury — Jul 12, 2025
Probability of northern lights in Greater Sudbury
Information as of 2025-07-12 23:55 (end of day) local time in Greater Sudbury
4 %
Greater Sudbury
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-07-12 23:55 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-07-12 to 2025-07-13 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-07-12 to 2025-07-13 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-07-12 23:55 (end of day) local time in Greater Sudbury
2 %
Ottawa
2 %
Toronto
3 %
Montreal
2 %
Vancouver
7 %
Calgary
15 %
Edmonton
1 %
Hamilton (Canada)
4 %
Quebec
13 %
Winnipeg
1 %
Kitchener
14 %
Saskatoon
10 %
Red deer
26 %
Salluit
40 %
Arviat
40 %
Yellowknife
16 %
Whitehorse
37 %
Thompson
8 %
Prince george
30 %
Rankin Inlet
18 %
Iqaluit
33 %
Inuvik
8 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-07-11 to 2025-07-12 local time
