AuroraMeteo

G1Peak 13 July 2005 at 12:00 UTC

Northern Lights on 13 July 2005 (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.

03579 G1 G3 Tue 12 Jul 06:00 UTC · Kp 4.00 Tue 12 Jul 09:00 UTC · Kp 5.33 Tue 12 Jul 12:00 UTC · Kp 6.33 Tue 12 Jul 15:00 UTC · Kp 4.33 Tue 12 Jul 18:00 UTC · Kp 2.00 Tue 12 Jul 21:00 UTC · Kp 1.33 Wed 13 Jul 00:00 UTC · Kp 1.67 Wed 13 Jul 03:00 UTC · Kp 3.00 Wed 13 Jul 06:00 UTC · Kp 5.00 Wed 13 Jul 09:00 UTC · Kp 5.00 Wed 13 Jul 12:00 UTC · Kp 5.33 Wed 13 Jul 15:00 UTC · Kp 4.33 Wed 13 Jul 18:00 UTC · Kp 3.33 Wed 13 Jul 21:00 UTC · Kp 3.67 Thu 14 Jul 00:00 UTC · Kp 1.33 Thu 14 Jul 03:00 UTC · Kp 3.00 Thu 14 Jul 06:00 UTC · Kp 2.33 Thu 14 Jul 09:00 UTC · Kp 1.67 Thu 14 Jul 12:00 UTC · Kp 2.00 Wed 13 JulThu 14 Jul
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

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

CountryPlacesExamplesFurthest from the pole
United States 358 Seattle, Milwaukee, Minneapolis, Saint Paul Yakima
Canada 347 Toronto, Montreal, Calgary, Ottawa Hamilton
New Zealand 9 Dunedin, Invercargill, Mosgiel, Wānaka Wānaka
Australia 7 Hobart, Launceston, Devonport, Burnie Burnie
Based on each place's Kp threshold (terrain included) and the Sun's position during each 3-hour Kp block.

Only in photos

1,071 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.

← 12 July 2005 · 17 July 2005 →