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. |
1C3.5 Kp4- | 2C6.96 Kp2+ | 3M2.18 Kp4+ | 4M1.38 Kp2+ | 5M7.02 G1 | ||
6C7.86 Kp4 | 7M1.67 Kp3- | 8C6.46 Kp3- | 9M1.12 Kp3 | 10M1.15 Kp3- | 11C7.52 Kp3- | 12C3.87 Kp4- |
13C6.68 G1 | 14M1.39 Kp3 | 15C4.48 Kp2 | 16C5.58 Kp1 | 17C2.33 G3 | 18C5 Kp4- | 19C1.74 Kp3 |
20C5.17 Kp3- | 21M2.21 Kp4- | 22M1.51 Kp4+ | 23M1.2 Kp4- | 24M1.76 Kp1+ | 25X7.7 Kp3+ | 26M1.88 Kp3 |
27M2.73 G1 | 28M1.85 Kp4 | 29M2.38 Kp2+ | 30M4.32 Kp4- | 31M4.23 Kp4 | ||
Latest news
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Thursday, 22 February 2024
X6.3 solar flare
Latest forum messages
Changelog/Featurelog 153Sunspot region list in German language 3Imagery from Total Solar Eclipse 08/04/2024 6Unspecified geomagnetic activity 942Unproven theories 323
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/19 | M1.0 |
| 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 |