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. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.
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Sunday Sun. |
1C6.85 Kp5- | 2M6.21 Kp3- | 3X2.85 Kp2- | 4M1.45 Kp2- | 5M5.44 Kp2- | 6M2.06 Kp2- | |
7C5.13 Kp2 | 8C3.71 Kp2+ | 9M1.66 Kp1- | 10C8.72 Kp2- | 11C7.84 Kp2- | 12C3.67 Kp2 | 13C3.75 Kp1 |
14C7.57 Kp0+ | 15M2.81 Kp2+ | 16M1.14 Kp2- | 17C8.61 Kp2- | 18C3.93 Kp1+ | 19C6.57 Kp0+ | 20C8.76 Kp1- |
21C4.45 Kp3 | 22C7.1 Kp3- | 23C3.77 Kp3- | 24C2.81 Kp3 | 25C4.74 Kp2+ | 26C2.13 Kp2- S1 | 27C1.99 Kp2+ S1 |
28C4.64 Kp4 S1 | 29C3.6 Kp4 | 30C5.45 Kp3+ | ||||
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 97.3 -15.3 |
| Last 30 days | 113.3 +2.3 |