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 2013 |
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Tuesday Tues. |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M9.12 Kp2+ | 2M2.38 Kp2- | 3M7.14 Kp3- | ||||
4C4.66 Kp2+ | 5X4.93 Kp2- | 6M5.48 Kp2 | 7M3.53 Kp4 | 8X1.59 Kp3- | 9C3.79 Kp5 | 10X1.62 Kp3+ |
11M3.56 Kp5- | 12M1.41 Kp1- | 13M2.04 Kp1+ | 14C7.08 Kp1- | 15M1.55 Kp4 | 16M2.41 Kp4- | 17M1.49 Kp2+ |
18M1.01 Kp1 | 19X1.49 Kp2 | 20C9.13 Kp2- | 21M1.76 Kp1- | 22C5.22 Kp1 | 23M1.69 Kp3+ | 24C6.75 Kp0+ |
25C2.91 Kp0 | 26C2.29 Kp1- | 27C2.06 Kp1- | 28C1.77 Kp1- | 29C2.18 Kp3+ | 30C1.51 Kp4- | |
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 | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 115.2 +23.4 |
| Last 30 days | 109.1 +22.6 |