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.
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Sunday Sun. |
1C1.2 Kp2- | 2C1.2 Kp1+ | 3B6.3 Kp2+ | 4B8.6 Kp2 | 5B6.4 Kp2+ | ||
6B5.1 Kp3- | 7C1.1 Kp4- | 8C8.4 Kp4 | 9C3.5 Kp2- | 10C1.1 Kp3+ | 11C1.3 Kp3+ | 12B6.7 Kp2 |
13B8.2 Kp3 | 14C1.1 Kp2+ | 15B4.2 Kp2 | 16- Kp1+ | 17C5.5 G1 | 18C2.6 Kp3+ | 19C1.6 Kp1+ |
20B8.1 Kp1+ | 21C1.8 Kp3 | 22C1.1 Kp4 | 23M2.8 Kp4- | 24C3.0 Kp3+ | 25C1.7 Kp2+ | 26C1.6 Kp1- |
27B4.6 Kp2+ | 28C1.6 Kp3 | 29C2.8 Kp2 | 30C1.2 Kp4 | |||
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
Unproven theories 346AR3654 26Growth of Cycle 25 434Unspecified geomagnetic activity 954Changelog/Featurelog 154
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/27 | M3.0 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 139.7 +33.3 |