Probability of aurora in Yellowknife
Probability of aurora in Yellowknife
Probability of aurora as of end of day, July 18, 2026, Yellowknife time
8 %
Yellowknife
Aurora intensity index
Auroral intensity index (0.7) as of the end of July 18, 2026, Yellowknife time
Aurora over North America
Changes in the auroral oval on July 18, 2026 in Canada, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on July 18, 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 July 18, 2026.
0 %
Ottawa
0 %
Toronto
0 %
Montreal
0 %
Vancouver
0 %
Calgary
1 %
Edmonton
0 %
Hamilton (Canada)
0 %
Quebec
0 %
Winnipeg
0 %
Kitchener
1 %
Saskatoon
0 %
Red deer
8 %
Salluit
9 %
Arviat
8 %
Yellowknife
2 %
Whitehorse
9 %
Thompson
0 %
Prince george
6 %
Rankin Inlet
6 %
Iqaluit
5 %
Inuvik
2 %
Cambridge Bay
Aurora intensity over 2 days
Changes in the auroral intensity index from July 17 to 18, 2026, Yellowknife time. Maximum — 2.0/10