Northern lights Abashiri tonight
Abashiri sits at 44° magnetic latitude on Hokkaido's northeast coast, facing the Sea of Okhotsk. The Kp threshold is 6 from dark coastal sites. The northeast coast position and open sea horizon give Abashiri an advantage over Sapporo for aurora at similar Kp levels. Shiretoko Peninsula to the east is one of Japan's darkest accessible landscapes. The drift ice season in January-February coincides with the aurora window. Best season: November to March.
Aurora visibility - Abashiri
Unlikely tonight
Kp 1 is well below the Kp 6 threshold needed for aurora to be visible from Abashiri.
Current Kp
1
of 9
7-day outlook for Abashiri
Today
15 May
Tomorrow
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Thu
21 May
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
What Kp is needed here?
Abashiri sits at a magnetic latitude of approximately 44°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 6 before the auroral oval expands far enough south to be visible from here.
At Kp 6, visibility is possible from Abashiri but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Abashiri
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Lake Abashiri
The lake immediately north of Abashiri city, facing open water to the north and northeast. The lake shore gives a clear northern horizon across the water with minimal light pollution in that direction. The lakeside road is accessible year-round and provides good north-facing positions away from the small urban center.
Notoro Lagoon
A large coastal wetland east of Abashiri, facing the Sea of Okhotsk. The flat lagoon terrain gives 360-degree open sky with no terrain obstruction. Notoro Cape on the northern edge of the lagoon faces north over the sea. Known for drift ice in winter - the flat sea ice further opens the northern horizon in January-February.
Shiretoko Peninsula
A UNESCO World Heritage Site 70 km east of Abashiri, one of the most remote accessible landscapes in Japan. The peninsula extends northeast into the Sea of Okhotsk with no settlement at its tip. The Utoro side of the peninsula faces north and northeast over open sea. Bortle 1-2 conditions at the northern tip in clear conditions.
Best time to see the northern lights in Abashiri
At 44°N magnetic latitude, Abashiri sits at the lower end of regular aurora territory. Only the deep mid-winter months of November through January offer nights dark enough for aurora to be visible, and only then when a significant geomagnetic storm pushes the auroral oval this far south.
Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Abashiri's latitude.
Outside November through January, twilight is too bright for aurora viewing even during significant storms. The season is short, but the equinox months on either side of winter can extend it slightly when storm timing aligns.
Related pages
Northern Lights Japan
Japan aurora hub - Hokkaido forecast and thresholds.
Northern Lights Wakkanai Tonight
Wakkanai - higher latitude and lower threshold than Abashiri.
Northern Lights Sapporo Tonight
Sapporo - transport hub for Hokkaido aurora.
What Is the Kp Index?
What Kp 6 means for aurora viewing at 44° magnetic latitude.
Northern Lights Viewing Tips
Planning an aurora watch and choosing dark sites.
Common questions
Aurora from Abashiri - northeast Hokkaido coast, drift ice, and Shiretoko.
