Probability of aurora in Yellowknife
Probability of aurora in Yellowknife
Probability of aurora as of end of day, October 4, 2025, Yellowknife time
36 %
Yellowknife
Aurora intensity index
Auroral intensity index as of the end of October 4, 2025, Yellowknife time
Aurora over North America
Changes in the auroral oval on October 4, 2025 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on October 4, 2025 in the northern hemisphere, Coordinated Universal Time (UTC)
Probability of aurora in cities of Canada
Estimated probabilities for cities in Canada as of end of day October 4, 2025.
1 %
Ottawa
1 %
Toronto
1 %
Montreal
1 %
Vancouver
7 %
Calgary
16 %
Edmonton
0 %
Hamilton (Canada)
2 %
Quebec
12 %
Winnipeg
0 %
Kitchener
14 %
Saskatoon
10 %
Red deer
17 %
Salluit
25 %
Arviat
36 %
Yellowknife
20 %
Whitehorse
33 %
Thompson
8 %
Prince george
18 %
Rankin Inlet
12 %
Iqaluit
26 %
Inuvik
5 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from October 3 to 4, 2025, Yellowknife time
Diary
- 31.08.2026 Space weather on August 31, 2026
- 27.08.2026 Today is the ninth full moon of 2026.
- 26.08.2026 Magnetic storms are expected on Earth on Friday