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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November 2012 |
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Sunday Sun. |
1B9.42 Kp5- | 2B9.25 Kp2+ | 3B3.96 Kp1+ | 4B3.15 Kp1 | |||
5C3.24 Kp2- | 6C1.02 Kp2 | 7B8.22 Kp4 | 8M2.46 Kp1+ | 9C1.43 Kp1- | 10C2.86 Kp2- | 11M1.48 Kp1+ |
12M2.91 Kp4 | 13M8.59 Kp5- | 14M1.58 Kp6+ | 15C8.93 Kp1+ | 16M1.19 Kp3- | 17C3.92 Kp3 | 18C8.05 Kp2+ |
19C9.99 Kp2 | 20M2.55 Kp4+ | 21M5.08 Kp3 | 22C1.3 Kp1+ | 23C3.63 Kp5- | 24C4.79 Kp5- | 25C2.46 Kp2- |
26C3.4 Kp3- | 27M2.32 Kp1+ | 28M3.22 Kp1 | 29C8.4 Kp1+ | 30C7.77 Kp1- | ||
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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AR4294 / 4296 / 4298 359Electron event 10AR4299 M8.1 CME 2025/12/06 71AR 4299 89Growth of Cycle 25 975
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |