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. |
1B1.7 Kp2 | 2Kp3 | |||||
3Kp2 | 4B1.7 Kp1+ | 5B1.2 Kp1- | 6B3.5 Kp1+ | 7M3.9 Kp1 | 8C8.7 Kp1+ | 9C4 Kp1+ |
10B1.9 Kp2 | 11B3.5 Kp2- | 12C1.5 Kp7 | 13B3.5 Kp2 | 14B4.9 Kp2 | 15Kp3+ | 16Kp2- |
17B4.2 Kp2 | 18C1 Kp4- | 19B1.3 Kp2+ | 20B1.3 Kp5+ | 21C4.8 Kp2+ | 22M1.4 Kp2 | 23M1.2 Kp1+ |
24B4.6 Kp1+ | 25B5.2 Kp1+ | 26C3.9 Kp5- | 27C7.6 Kp4+ | 28C9.5 Kp1- | 29C1.7 Kp2+ S1 | 30B3.6 Kp2+ |
31B7.8 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
Latest forum messages
Light pillar 10AR4299 M8.1 CME 2025/12/06 278AR4294 / 4296 / 4298 440AR 4299 154Geomagnetic Data / Monitoring 6
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 +10.6 |