Northern lights tonight

-Kp
Kp index now
-
Look north, away from city lights, ideally between 10 pm and 2 am.

Source: NOAA SWPC · GFZ Helmholtz Centre for Geosciences · Updated: -

3-day Kp index forecast

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Kp < 5Kp 5-6Kp 7+

Don't miss the aurora

With Pro we send you a notification when the aurora may be visible over your city.

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Aurora in other cities

How we estimate the chance: we compare NOAA's Kp forecast with an approximate aurora visibility boundary for the city's geomagnetic latitude. It is an estimate, not a guarantee - clouds and light pollution also decide whether you will see it.