G1Peak 23 August 1989 at 18:00 UTC
Northern Lights on 23 August 1989 (Kp 5.3): Where They Were Visible
Kp reached 5.3. At that level the edge of the auroral oval reaches about 55.8° magnetic latitude, so the aurora could be seen low on the horizon down to roughly 51.3°. Activity stayed at storm level (Kp 5 or more) for 9 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
440 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 |
| Sweden | 110 | Stockholm, Malmö, Uppsala, Örebro | Trelleborg |
| Norway | 70 | Oslo, Bergen, Trondheim, Stavanger | Grimstad |
| Latvia | 39 | Riga, Daugavpils, Liepāja, Jelgava | Daugavpils |
| Denmark | 27 | Copenhagen, Frederiksberg, Hvidovre, Avedøre | Vordingborg |
| Lithuania | 25 | Kaunas, Klaipeda City Municipality, Šiauliai, Panevėžys | Kaunas |
| Estonia | 21 | Tallinn, Tartu, Narva, Pärnu | Võru |
| Australia | 7 | Hobart, Launceston, Devonport, Burnie | Burnie |
| New Zealand | 7 | Dunedin, Invercargill, Mosgiel, Gore | Oamaru |
| Faroe Islands | 4 | Tórshavn, Klaksvík, Fuglafjørður, Miðvágur | Tórshavn |
| United Kingdom | 4 | Isle of Lewis, Thurso, Kirkwall, Lerwick | Isle of Lewis |
| Iceland | 2 | Höfn, Vík í Mýrdal | Vík í Mýrdal |
| Kazakhstan | 1 | Petropavl | Petropavl |
Only in photos
480 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.