G1Peak 26 October 1991 at 12:00 UTC
Northern Lights on 26 October 1991 (Kp 5): Where They Were Visible
Kp reached 5. At that level the edge of the auroral oval reaches about 56.5° magnetic latitude, so the aurora could be seen low on the horizon down to roughly 52.0°. Activity stayed at storm level (Kp 5 or more) for 3 hours.
Kp 0–3 Kp 4 Kp 5–6 (G1–G2) Kp 7+ (G3+) Times in UTC; faded bars are forecasts.
Three-hourly Kp from GFZ, one day either side of the storm.
Where the aurora could be seen
472 towns on our list had enough activity while it was dark there. Cloud cover is not included.
| Country | Places | Examples | Furthest from the pole |
|---|---|---|---|
| Finland | 123 | Helsinki, Espoon keskus, Tampere urban area, Vantaa | Raseborg |
| United States | 114 | Seattle, Anchorage, Spokane, Tacoma | Yakima |
| Sweden | 85 | Stockholm, Uppsala, Linköping, Örebro | Kalmar |
| Canada | 72 | Vancouver, Surrey, Victoria, Burnaby | Sooke |
| Latvia | 27 | Riga, Jelgava, Jūrmala, Ventspils | Jelgava |
| Estonia | 21 | Tallinn, Tartu, Narva, Pärnu | Võru |
| Norway | 17 | Tromsø, Bodø, Harstad, Mo i Rana | Mo i Rana |
| New Zealand | 7 | Dunedin, Invercargill, Mosgiel, Gore | Oamaru |
| Australia | 5 | Hobart, Launceston, Bruny Island (Alonnah), Southport / Cockle Creek | Launceston |
| Svalbard & Jan Mayen | 1 | Longyearbyen | Longyearbyen |
Only in photos
190 more towns could have caught a faint red or green glow low on the horizon with a phone or camera.
Whether the aurora was actually seen also depended on the weather. Use this as a guide to where it was possible.