Auroras (northern lights) in Greater Sudbury — Oct 30, 2025
Probability of northern lights in Greater Sudbury
Information as of 2025-10-30 23:46 (end of day) local time in Greater Sudbury
7 %
Greater Sudbury
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-10-30 23:46 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-10-30 to 2025-10-31 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-10-30 to 2025-10-31 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-10-30 23:46 (end of day) local time in Greater Sudbury
3 %
Ottawa
3 %
Toronto
4 %
Montreal
9 %
Vancouver
25 %
Calgary
51 %
Edmonton
2 %
Hamilton (Canada)
5 %
Quebec
32 %
Winnipeg
2 %
Kitchener
41 %
Saskatoon
34 %
Red deer
59 %
Salluit
81 %
Arviat
94 %
Yellowknife
65 %
Whitehorse
88 %
Thompson
35 %
Prince george
64 %
Rankin Inlet
45 %
Iqaluit
64 %
Inuvik
19 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-10-29 to 2025-10-30 local time
