Probability of aurora in Yellowknife
Probability of aurora in Yellowknife
Probability of aurora as of end of day, April 9, 2025, Yellowknife time
40 %
Yellowknife
Aurora intensity index
Auroral intensity index as of the end of April 9, 2025, Yellowknife time
Aurora over North America
Changes in the auroral oval on April 9, 2025 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on April 9, 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 April 9, 2025.
1 %
Ottawa
1 %
Toronto
2 %
Montreal
2 %
Vancouver
9 %
Calgary
19 %
Edmonton
1 %
Hamilton (Canada)
3 %
Quebec
16 %
Winnipeg
1 %
Kitchener
17 %
Saskatoon
12 %
Red deer
22 %
Salluit
31 %
Arviat
40 %
Yellowknife
21 %
Whitehorse
40 %
Thompson
10 %
Prince george
21 %
Rankin Inlet
17 %
Iqaluit
29 %
Inuvik
4 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from April 8 to 9, 2025, Yellowknife time
Diary
- 27.08.2026 Today is the ninth full moon of 2026.
- 26.08.2026 Magnetic storms are expected on Earth on Friday
- 25.08.2026 A solar flare ejected a cloud of plasma toward Earth.