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 1998 |
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Saturday Sat. |
Sunday Sun. |
1C2.43 Kp2- | ||||||
2C6.41 Kp2+ | 3M1.53 Kp2+ | 4C7.44 Kp3- | 5X1.21 Kp3 | 6M2.56 Kp4+ | 7M3.44 Kp5 | 8M3.86 Kp8- S1 |
9C7.36 Kp7- | 10M2.66 Kp4- | 11M1.61 Kp2- | 12M1.54 Kp2- | 13C7.37 Kp6 | 14C3.6 Kp6- S2 | 15C1.81 Kp3+ S1 |
16M1.14 Kp3- S1 | 17C3.33 Kp3 | 18C1.53 Kp2+ | 19C1.22 Kp3- | 20C3.59 Kp3+ | 21C4.7 Kp2+ | 22X5.37 Kp2+ |
23X3.24 Kp3+ | 24X1.54 Kp4 | 25C9.19 Kp4- | 26C5.77 Kp3+ | 27M2.3 Kp3 | 28X4.77 Kp3 | 29C4.13 Kp4- |
30C7.11 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 |