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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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1- Kp3- | 2- Kp2 | 3- Kp2- | 4C1.57 Kp2+ | |||
5C1.12 Kp3 | 6C1.51 Kp2+ | 7M1.17 Kp2- | 8C1.04 Kp1+ | 9C1.03 Kp3- | 10C6.59 Kp2+ | 11C1.17 Kp1- |
12C2.12 Kp2- | 13- Kp1- | 14B1.83 Kp1+ | 15B1.88 G1 | 16B4.61 Kp2+ | 17B1.73 Kp4- | 18- Kp4 |
19- Kp4 | 20- Kp3- | 21- Kp2 | 22- Kp4- | 23- Kp4+ | 24- Kp3+ | 25- Kp2 |
26B4.47 Kp3 | 27- G1 | 28B3.29 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
AR3654 25Unspecified geomagnetic activity 954Unproven theories 342Changelog/Featurelog 154What are these long and thin eruptions? 9
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/27 | M3.0 |
| 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 | 137.7 +30.3 |