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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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M1.7 Kp3- S1 | 2M1.63 Kp3+ S1 | |||||
3M1.88 Kp2+ S1 | 4M1.19 Kp2+ | 5M1.47 Kp2+ | 6C2.16 Kp3- | 7C2.94 Kp1 | 8M2.07 Kp1 | 9M1.54 Kp1 |
10M2.5 Kp2 | 11M5.12 Kp1 | 12X1.34 Kp3- | 13M1.86 Kp4 | 14C7.15 Kp2 | 15C8.82 Kp2 | 16M1.05 Kp1- |
17C2.82 Kp1+ | 18C6.79 Kp2- | 19M1.43 Kp2- | 20M2.49 Kp2+ | 21C3.94 Kp3 | 22M1.62 Kp2 | 23C7.21 Kp2 |
24C6.41 Kp2- | 25C1.99 Kp3+ | 26C2.11 Kp4- | 27C6.91 Kp2 | 28M3.79 Kp3 | 29X1.45 Kp3 | 30M3 Kp2 |
31M2.05 Kp3- | ||||||
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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AR4299 M8.1 CME 2025/12/06 216Geomagnetic Data / Monitoring 4AR4294 / 4296 / 4298 434AR 4299 150Space Weather Memes 762
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.6 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |