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. |
1B3.1 Kp1+ | 2- Kp0+ | 3- Kp0+ | ||||
4- Kp1- | 5- Kp4 | 6- Kp4- | 7- Kp2+ | 8- Kp0+ | 9- Kp1+ | 10A1.0 Kp1 |
11- Kp4 | 12- Kp4- | 13A4.3 Kp1+ | 14- Kp0+ | 15- Kp2- | 16- Kp1 | 17B2.8 Kp1+ |
18B1.2 Kp2 | 19C1.0 Kp3- | 20C1.4 Kp2+ | 21B5.4 Kp1 | 22B1.5 Kp1 | 23B3.0 Kp2 | 24- Kp2 |
25B5.0 G1 | 26B1.3 Kp4 | 27- Kp3+ | 28B3.1 Kp3 | 29B4.3 Kp1 | 30- Kp1- | 31- Kp1- |
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 944IMF - BT strength 8AR3654 1What are these long and thin eruptions? 6AR 3637, 3638, 3643 89
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/25 | M1.3 |
| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 135.5 +27.6 |