Aurora in Thunder bay on September 12, 2026

September 12, 2026

Thunder bay change region

Home › Aurora › Thunder bay › September 12, 2026

Probability of aurora in Thunder bay

Probability of aurora as of end of day, September 12, 2026, Thunder bay time

5 % Thunder bay

Aurora intensity index

Auroral intensity index (2.3) and estimated minimum latitude of auroral observations at zenith as of the end of September 12, 2026, Thunder bay time

Aurora over North America

Changes in the auroral oval on September 12, 2026 in Canada from the beginning to the end of the day, Coordinated Universal Time (UTC)

Movie in HD PNG HTML

Aurora in the northern hemisphere

Changes in the auroral oval on September 12, 2026 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

Movie in HD PNG HTML

Probability of aurora in cities of Canada

Estimated probabilities of aurora observations at zenith for cities in Canada as of end of day September 12, 2026.

1 % Ottawa

1 % Toronto

2 % Montreal

1 % Vancouver

3 % Calgary

7 % Edmonton

1 % Hamilton (Canada)

3 % Quebec

7 % Winnipeg

1 % Kitchener

7 % Saskatoon

4 % Red deer

24 % Salluit

31 % Arviat

26 % Yellowknife

8 % Whitehorse

25 % Thompson

3 % Prince george

24 % Rankin Inlet

17 % Iqaluit

18 % Inuvik

5 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from September 11 to 12, 2026 in the northern hemisphere, Thunder bay time. Maximum — 2.5/10

API: JSON | TXT