G1Peak 30 July 2011 at 18:00 UTC
Northern Lights on 30 July 2011 (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
297 towns on our list had enough activity while it was dark there. Cloud cover is not included.
| Country | Places | Examples | Furthest from the pole |
|---|---|---|---|
| Sweden | 104 | Stockholm, Gothenburg, Uppsala, Linköping | Gislaved |
| Finland | 89 | Helsinki, Espoon keskus, Tampere urban area, Vantaa | Raseborg |
| Norway | 51 | Oslo, Bergen, Stavanger, Kristiansand | Mandal |
| Estonia | 21 | Tallinn, Tartu, Narva, Pärnu | Võru |
| United Kingdom | 17 | Aberdeen, Inverness, Elgin, Peterhead | Fort William |
| Latvia | 7 | Ventspils, Valmiera, Cēsis, Limbaži | Cēsis |
| Australia | 5 | Hobart, Launceston, Bruny Island (Alonnah), Southport / Cockle Creek | Launceston |
| Denmark | 3 | Hjørring, Frederikshavn, Brønderslev | Brønderslev |
Only in photos
582 more towns could have caught a faint red or green glow low on the horizon with a phone or camera.
- HungaryBudapest, Debrecen, Miskolc
- LithuaniaVilnius, Kaunas, Klaipeda City Municipality
- PolandGdańsk, Gdynia, Słupsk
- GermanyAugsburg, Kiel, Ulm
- SloveniaMaribor, Murska Sobota, Šentilj v Slov. Goricah
- SlovakiaBratislava, Petržalka, Nitra
- AustriaVienna, Graz, Linz
- IrelandDundalk, Letterkenny, Sligo
- ChinaKaramay, Tacheng, Emin Town
- FranceBrest, Chartres, Alençon
- KazakhstanKostanay, Petropavl, Kokshetau
- South AfricaCape Town, Gqeberha
- UkraineOdesa
Whether the aurora was actually seen also depended on the weather. Use this as a guide to where it was possible.