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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February 1998 |
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Saturday Sat. |
Sunday Sun. |
1B1.93 Kp3 | ||||||
2B9.93 Kp1+ | 3B4.8 Kp2 | 4B8.61 Kp3+ | 5Kp1+ | 6B4.54 Kp1 | 7B3.83 Kp1 | 8B8.74 Kp4 |
9B5.57 Kp4 | 10B1.41 Kp3+ | 11B2.99 Kp4+ | 12B6.36 Kp4- | 13B3.79 Kp3- | 14C1.12 Kp3 | 15C2.39 Kp3- |
16C4.24 Kp1 | 17C3.94 Kp6- | 18C6.9 Kp7- | 19C1.54 Kp2+ | 20C1.41 Kp4 | 21B8.53 Kp2 | 22C1.81 Kp3- |
23C2.5 Kp3 | 24C1.31 Kp1+ | 25C1.13 Kp2- | 26B9.86 Kp1 | 27B5.59 Kp2+ | 28B1.83 Kp5 | |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |