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. |
1C5.5 Kp0+ | 2C1.4 Kp1 | 3C1.59 Kp2+ | 4C6.89 Kp3 | 5- Kp3 | 6C1.24 Kp4- | 7B9.54 Kp3+ |
8C2.69 Kp2 | 9C3.41 Kp2- | 10C5.31 Kp2+ | 11C2.03 Kp4 | 12M2.24 Kp4+ | 13M1.35 Kp3- | 14M1.44 Kp3 |
15M1.05 Kp4 | 16M4.64 Kp2 | 17C8.24 G1 | 18C7.43 G3 | 19C5.46 G2 | 20M1.18 Kp2+ | 21M1.9 Kp3- |
22C5.46 Kp2+ | 23B8.83 Kp3+ | 24- Kp3+ | 25C3.53 Kp4- | 26C2.24 Kp1 | 27C3.07 Kp2- | 28M9.44 G1 |
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
AR3663 72Latest SC25 Predictions 1062024/05/03 X1.69 CME 11Does anyone know what happened to solarham.net? 5AR3664 2
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Space weather facts
| Last X-flare | 2024/05/03 | X1.6 |
| Last M-flare | 2024/05/03 | M2.4 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 153 +57.6 |