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. |
1- Kp0 | 2- Kp0+ | 3- Kp0 | 4- Kp0 | 5- Kp2+ | 6- Kp2+ | |
7- Kp1+ | 8- Kp0+ | 9B3.78 Kp0+ | 10C5 Kp0+ | 11- Kp0 | 12- Kp1 | 13B2.7 Kp1 |
14B5.94 Kp3 | 15B3.86 Kp1 | 16C7.57 Kp2 | 17C1.38 Kp1 | 18M1.08 Kp2- | 19C4.3 Kp1- | 20B3.83 Kp1+ |
21C3.57 Kp2 | 22M1.03 Kp2- | 23C9.23 Kp1+ | 24- Kp1 | 25B1.44 Kp2+ | 26B6.83 Kp2 | 27C1.08 Kp1+ |
28- Kp1- | 29- Kp0+ | 30B4.01 Kp0 | 31B4.44 Kp0+ | |||
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
Unspecified geomagnetic activity 951AR3654 22Changelog/Featurelog 154What are these long and thin eruptions? 9IMF - BT strength 8
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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 | 138.1 +30.7 |