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 2004 |
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Friday Fri. |
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Sunday Sun. |
1M1.63 Kp3 S1 | 2M1.41 Kp2- | 3M7.15 Kp4+ | 4M7.81 Kp3 | 5M5.72 Kp3 | 6X1.34 Kp1- | 7X2.91 Kp8 S2 |
8M3.31 Kp9- S2 | 9X1.28 Kp9- S1 | 10X3.67 Kp9- S2 | 11C1.57 Kp5 S1 | 12C1.12 Kp5- S1 | 13B9.43 Kp2+ | 14C1.72 Kp4 |
15C2.27 Kp1- | 16C2.13 Kp3- | 17B9.1 Kp3 | 18C5.18 Kp1 | 19C7.06 Kp2+ | 20B3.21 Kp4 | 21B8.82 Kp4 |
22C1.58 Kp3 | 23C9.34 Kp2+ | 24M1.41 Kp3 | 25C3.83 Kp4+ | 26B7.03 Kp4- | 27C2.92 Kp4- | 28B7.83 Kp4- |
29C4.66 Kp4 | 30C6.94 Kp4 | |||||
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |