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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December 2007 |
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Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp3 | 2C1 Kp1 | |||||
3Kp0+ | 4Kp0+ | 5B1.6 Kp2 | 6Kp1+ | 7B2.66 Kp1 | 8B3.32 Kp1- | 9C1.35 Kp2 |
10C1.01 Kp4+ | 11B5.77 Kp4- | 12B6.73 Kp3+ | 13C6.45 Kp3- | 14C1.6 Kp2 | 15B5.56 Kp1 | 16C1.84 Kp2+ |
17C3.21 Kp4 | 18C3.04 Kp4 | 19B7.74 Kp3+ | 20Kp4 | 21Kp3+ | 22Kp3+ | 23Kp2+ |
24Kp1+ | 25Kp1- | 26Kp1- | 27Kp2 | 28Kp3 | 29Kp1+ | 30C2.45 Kp2- |
31M1.19 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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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |