G1Peak 11 July 2004 at 21:00 UTC
Northern Lights on 11 July 2004 (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.
Three-hourly Kp from GFZ, one day either side of the storm.
Where the aurora could be seen
312 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 | 86 | Gothenburg, Malmö, Linköping, Jönköping | Oxie |
| Denmark | 75 | Copenhagen, Aarhus, Aalborg, Frederiksberg | Esbjerg |
| United Kingdom | 68 | Edinburgh, Aberdeen, East Kilbride, Livingston | Ashington |
| Latvia | 39 | Riga, Daugavpils, Liepāja, Jelgava | Daugavpils |
| Estonia | 18 | Tallinn, Tartu, Pärnu, Kohtla-Järve | Võru |
| Lithuania | 18 | Klaipeda City Municipality, Šiauliai, Panevėžys, Mažeikiai | Utena |
| Norway | 5 | Kristiansand, Arendal, Grimstad, Vennesla | Mandal |
| Canada | 3 | Edmundston, Belle-Baie, Bathurst | Bathurst |
Only in photos
1,089 more towns could have caught a faint red or green glow low on the horizon with a phone or camera.
- GermanyHamburg, München, Bremen
- PolandGdańsk, Szczecin, Bydgoszcz
- HungaryBudapest, Debrecen, Miskolc
- IrelandDublin, Limerick, Galway
- SwitzerlandZürich, Basel, Bern
- FranceNantes, Rennes, Angers
- United StatesPortland, Schenectady, Troy
- NetherlandsGroningen, Leeuwarden, Alkmaar
- AustriaVienna, Graz, Linz
- SloveniaMaribor, Murska Sobota, Šentilj v Slov. Goricah
- SlovakiaBratislava, Petržalka, Nitra
- LiechtensteinSchaan, Triesen, Balzers
- AustraliaPerth, Mandurah, Kwinana Beach
- South AfricaCape Town, Gqeberha
- ChilePuerto Williams
- UkraineOdesa
Whether the aurora was actually seen also depended on the weather. Use this as a guide to where it was possible.