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Auroras (northern lights) in Greater Sudbury

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Probability of northern lights in Greater Sudbury

Forecast for 2025-12-23 03:04 local time in Greater Sudbury
1 % Greater Sudbury

Aurora intensity index

Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere

Aurora intensity index

Northern lights (auroras) over North America

Forecast for 2025-12-23 03:04 local time in Greater Sudbury
[ Click on the image to see changes over the past 24 hours ]


Northern lights (auroras) in the northern hemisphere

Forecast for 2025-12-23 03:04 local time in Greater Sudbury
[ Click on the image to see changes over the past 24 hours ]


Probability of northern lights (auroras) in cities of Canada

Forecast for 2025-12-23 03:04 local time in Greater Sudbury
0 % Ottawa
0 % Toronto
0 % Montreal
1 % Vancouver
8 % Calgary
21 % Edmonton
0 % Hamilton (Canada)
1 % Quebec
11 % Winnipeg
0 % Kitchener
16 % Saskatoon
13 % Red deer
15 % Salluit
23 % Arviat
35 % Yellowknife
31 % Whitehorse
29 % Thompson
13 % Prince george
17 % Rankin Inlet
12 % Iqaluit
29 % Inuvik
5 % Cambridge Bay

Polar auroras over the past 2 days

Changes and hourly forecast of the auroral intensity index from 2025-12-22 to 2025-12-23
Polar auroras over the past 2 days

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