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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August 1997 |
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Sunday Sun. |
1- Kp2+ | 2B2.31 Kp2+ | 3- G1 | ||||
4- Kp3- | 5- Kp1+ | 6B6.4 Kp1+ | 7B4.49 Kp2+ | 8B2.36 Kp2 | 9M1.13 Kp3 | 10C6.07 Kp3- |
11C7.33 Kp3+ | 12B4.64 Kp3 | 13B4.71 Kp4- | 14C1.35 G1 | 15B1.8 Kp2+ | 16B2.14 Kp3- | 17B5.19 Kp4- |
18B2.04 Kp3 | 19- Kp2- | 20- Kp2+ | 21B4.7 Kp3+ | 22- Kp3- | 23B4.1 Kp2- | 24B5.13 Kp2+ |
25C2.03 Kp2 | 26C5.99 Kp1- | 27B2.5 Kp2- | 28C1.2 Kp4+ | 29M1.93 Kp4 | 30C2.56 Kp3 | 31C3.93 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
IMF - BT strength 6AR3654 1What are these long and thin eruptions? 6AR 3637, 3638, 3643 89Unproven theories 341
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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 |