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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February 1997 |
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Sunday Sun. |
1- Kp2+ | 2C3.49 Kp3+ | |||||
3B9.46 Kp4- | 4C2.63 Kp2 | 5- Kp3 | 6- Kp4- | 7B1.79 Kp3- | 8B4.23 G2 | 9- G1 |
10- Kp4 | 11- Kp4+ | 12- Kp3+ | 13- Kp2 | 14- Kp2+ | 15- Kp3- | 16- Kp3 |
17- Kp4+ | 18- Kp3- | 19C5.27 Kp2- | 20C6.43 Kp2- | 21B1.71 Kp3+ | 22- Kp3+ | 23C1.03 Kp3+ |
24- Kp3 | 25B1.64 Kp3 | 26- Kp4 | 27- G3 | 28- G2 | ||
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
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/30 | M9.4 |
| 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 | 144.2 +43.4 |