Aurora Forecast in Japan
Live aurora visibility odds for 811 real cities across Japan.
Where the aurora reaches in Japan
The usual aurora line does not reach the listed cities in Japan even at Kp 9, the top of the scale. The most poleward, Wakkanai, is at 37.6° geomagnetic latitude; a sighting here would need an exceptional storm, if it happens at all.
- Reached by Kp 3
- 0 of 811 cities
- Reached by Kp 5
- 0 of 811 cities
- Reached by Kp 7
- 0 of 811 cities
- Reached by Kp 9
- 0 of 811 cities
Right now (Kp 2.3), 0 of 811 listed cities are inside the visibility line.
Most aurora-prone cities
- Wakkanai37.6° · exceptional storms only
- Makubetsu37.6° · exceptional storms only
- Esashi37.2° · exceptional storms only
- Mombetsu36.7° · exceptional storms only
- Nayoro36.6° · exceptional storms only
- Haboro36.6° · exceptional storms only
- Rausu36.5° · exceptional storms only
- Abashiri36.5° · exceptional storms only
- Minamishibetsucho36.4° · exceptional storms only
- Engaru36.4° · exceptional storms only
- Koshimizu36.3° · exceptional storms only
- Motomachi36.2° · exceptional storms only
Geomagnetic latitudes use a centered-dipole model (approximate, typically within a few degrees). Green = inside tonight's line. Live map and viewlines.
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