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 1997 |
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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C1.15 Kp3+ | 2C3.13 Kp1 | |||||
3M5.67 Kp2+ | 4X2.91 Kp3- S1 | 5M1.07 Kp3+ S1 | 6X12.97 Kp5 S2 | 7C1.5 Kp7 S2 | 8C2.34 Kp3- S1 | 9B5.49 Kp4 S1 |
10C5.33 Kp4 | 11C6.21 Kp4- | 12C3.23 Kp1 | 13C3.07 Kp1+ | 14C6.1 Kp4+ | 15M1.43 Kp3 | 16C2.54 Kp3+ |
17M1.14 Kp4 | 18B6.5 Kp4 | 19C2.04 Kp2- | 20C1.2 Kp1+ | 21C2.27 Kp1+ | 22C1.44 Kp6 | 23C2.66 Kp7+ |
24M2.11 Kp3+ | 25M1.22 Kp1 | 26M2.86 Kp1+ | 27X3.69 Kp1 | 28M9.31 Kp1 | 29M8.67 Kp1- | 30C5.31 Kp2 |
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 |