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. |
1B7.13 Kp1- | 2B6.8 Kp0 | 3B2.98 Kp1 | ||||
4C3.3 Kp1 | 5B6.95 Kp2+ | 6- Kp2+ | 7B1.86 Kp1+ | 8B1.96 Kp3 | 9B4.23 Kp2 | 10B7.47 Kp2 |
11- Kp4+ | 12- Kp4- | 13B5.37 Kp2 | 14B5.28 Kp1- | 15B1.42 Kp2 | 16M4.24 Kp3- | 17C2.42 Kp4- |
18C3.53 Kp3- | 19C1.87 Kp3- | 20C2.12 Kp2 | 21B4.08 Kp2- | 22B2.28 Kp3 | 23B6.31 G1 | 24B5.58 Kp4 |
25C3.25 Kp3- | 26C1.59 Kp3 | 27C1.69 Kp3- | 28B2.75 Kp1+ | 29B5.63 Kp2 | 30B9.26 Kp2- | 31C8.19 Kp2+ |
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 988ionosphere D detection 17CME 2024-MAY-01 south of AR3654 C5.8 5AR3663 17Minor glitch with utc timestamp 3
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/05/02 | M1.0 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 146.6 +47.6 |