Probability of aurora in Yellowknife
Probability of aurora in Yellowknife
Probability of aurora as of end of day, August 4, 2026, Yellowknife time
12 %
Yellowknife
Aurora intensity index
Auroral intensity index (1.0) as of the end of August 4, 2026, Yellowknife time
Aurora over North America
Changes in the auroral oval on August 4, 2026 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on August 4, 2026 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 August 4, 2026.
0 %
Ottawa
0 %
Toronto
0 %
Montreal
0 %
Vancouver
0 %
Calgary
3 %
Edmonton
0 %
Hamilton (Canada)
0 %
Quebec
2 %
Winnipeg
0 %
Kitchener
2 %
Saskatoon
1 %
Red deer
9 %
Salluit
13 %
Arviat
12 %
Yellowknife
5 %
Whitehorse
13 %
Thompson
1 %
Prince george
9 %
Rankin Inlet
7 %
Iqaluit
8 %
Inuvik
3 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from August 3 to 4, 2026, Yellowknife time. Maximum — 4.1/10