AuroraMeteo

G3Peak 23 June 2005 at 06:00 UTC

Northern Lights on 23 June 2005 (Kp 7): Where They Were Visible

Kp reached 7. At that level the edge of the auroral oval reaches about 52.5° magnetic latitude, so the aurora could be seen low on the horizon down to roughly 48.0°. Activity stayed at storm level (Kp 5 or more) for 15 hours.

03579 G1 G3 Wed 22 Jun 03:00 UTC · Kp 0.67 Wed 22 Jun 06:00 UTC · Kp 0.67 Wed 22 Jun 09:00 UTC · Kp 1.67 Wed 22 Jun 12:00 UTC · Kp 1.33 Wed 22 Jun 15:00 UTC · Kp 1.00 Wed 22 Jun 18:00 UTC · Kp 1.33 Wed 22 Jun 21:00 UTC · Kp 2.67 Thu 23 Jun 00:00 UTC · Kp 3.67 Thu 23 Jun 03:00 UTC · Kp 5.00 Thu 23 Jun 06:00 UTC · Kp 7.00 Thu 23 Jun 09:00 UTC · Kp 5.00 Thu 23 Jun 12:00 UTC · Kp 5.67 Thu 23 Jun 15:00 UTC · Kp 4.00 Thu 23 Jun 18:00 UTC · Kp 4.67 Thu 23 Jun 21:00 UTC · Kp 3.33 Fri 24 Jun 00:00 UTC · Kp 3.33 Fri 24 Jun 03:00 UTC · Kp 3.33 Fri 24 Jun 06:00 UTC · Kp 1.67 Fri 24 Jun 09:00 UTC · Kp 3.00 Fri 24 Jun 12:00 UTC · Kp 2.33 Fri 24 Jun 15:00 UTC · Kp 0.67 Fri 24 Jun 18:00 UTC · Kp 0.33 Thu 23 JunFri 24 Jun
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

4,172 towns on our list had enough activity while it was dark there. Cloud cover is not included.

CountryPlacesExamplesFurthest from the pole
United States 3,220 New York City, Brooklyn, Chicago, Queens St. Louis
Canada 891 Toronto, Montreal, Calgary, Ottawa Yarmouth
New Zealand 41 Christchurch, Dunedin, Invercargill, Rolleston Greymouth
Australia 20 Hobart, Launceston, Devonport, Burnie Smithton
Based on each place's Kp threshold (terrain included) and the Sun's position during each 3-hour Kp block.

Only in photos

2,094 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.

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