Live data
See the northern lights
See the northern lights
from France, tonight.
Real-time forecast by city, live Kp index, free email alerts when an aurora becomes visible from your location. The same data space agencies use — made accessible.
Current Kp index
1.7quiet
Source: NOAA SWPC · updated every 3h
Major event · T-110 days
Solar eclipse — 12 August 2026
Up to 96% of the Sun covered from southwestern France. Per-city times, visibility map, safe-observation guide.
Auroras tonight by city
See all →Authoritative live data
Kp index refreshed every 3 hours from NOAA SWPC, solar-wind feed, 7-day forecast. The same sources space agencies use.
Free personalised alerts
Get an email or notification the moment an aurora becomes visible from your city. Adjustable Kp threshold. No ads.
Explained plainly
Kp index, solar storm, solar wind, solar cycle: clear guides that skip the jargon.