The aurora and solar activity archive
Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.
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July 2024 |
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1M2.1 Kp2- | 2C4.7 Kp1+ | 3M1.5 Kp1+ | 4M1.4 Kp3 | 5C9.3 Kp3 | 6M1.0 Kp1 | 7M2.4 Kp3- |
8M1.1 Kp3+ | 9C6.7 Kp2+ | 10M1.5 Kp2- | 11M1.23 Kp2 | 12C6.5 Kp2 | 13M5.35 Kp1+ | 14X1.2 Kp1+ |
15M2.7 Kp3 | 16X2 | 17M5.0 | 18M2.2 | 19M3.1 | 20M1.8 | 21M3.2 |
22M3.9 | 23M2.4 S1 | 24M3.6 | 25M1.3 | 26M1.7 | ||
Latest news
Sunday, 14 July 2024
X1.2 solar flare
Sunday, 23 June 2024
Old sunspot region 3664 returns with an M9.3 solar flare!
Monday, 10 June 2024
CME impact, X1.5 solar flare
Latest forum messages
AR 13768 4Latest SC25 Predictions 154AR 13770 4AR 13764/13765/13766/13767 complex 7solar maximum and a hot summer 39
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Space weather facts
| Last X-flare | 2024/07/16 | X2 |
| Last M-flare | 2024/07/27 | M4.1 |
| Last geomagnetic storm | 2024/06/28 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| June 2024 | 164.2 -7.5 |
| July 2024 | 184 +19.8 |
| Last 30 days | 184.5 +32.9 |