--%
Chance to see the Northern Lights in Murmansk tonight
Loading live data…
Kp index (now)-
Bz (IMF)-
Solar wind speed-km/s
Proton density-p/cm³
Aurora oval over Murmansk-OVATION model, now
Cloud cover (now)-Murmansk
Kp index: observed and 3-day forecast
Global geomagnetic activity. For Murmansk, Kp 2–3 is usually already enough.
Bz component of the interplanetary magnetic field (last 6 h)
Negative (southward) Bz opens Earth's magnetosphere, so aurora becomes much more likely.
Solar wind speed (last 6 h)
Above 500 km/s is considered fast.
Proton density (last 6 h)
Denser solar wind gives a stronger push on the magnetosphere.
Cloud cover in Murmansk, next 24 h
Aurora is only visible through clear sky. Times are Murmansk time (UTC+3).
The percentage is our own estimate, combining the NOAA Kp forecast, cloud cover and darkness in Murmansk. It is not an official NOAA figure. Data refreshes every 5 minutes.