On this page you will find an overview of the strongest geomagnetic storms of 1946 together with links to more information in our archive. The Kp-values on this page are the official, finalized Kp-values from the GFZ in Potsdam, Germany. Times are in UTC.
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Rovaniemi, Sodankylä, UtsjokiA lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Begin Time: 29/01/2025 18:21 UTC Estimated Velocity: 487km/sec.
A coronal hole is facing our planet today which is sending a high speed solar wind stream towards us which could cause enhanced geomagnetic conditions (and thus aurora!) in the days ahead.
Read moreModerate M1 flare
Minor R1 radio blackout in progress (≥M1 - current: M1)
Active geomagnetic conditions (Kp4) Threshold Reached: 20:21 UTC
Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/01/29 | M1.0 |
Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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December 2024 | 154.5 +2 |
January 2025 | 145.3 -9.2 |
Last 30 days | 145.9 +11.5 |