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 2013 |
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1B9.77 Kp2+ | 2C4.25 Kp3+ | 3M1.21 Kp3- | ||||
4C2.92 Kp2+ | 5C9.04 Kp1+ | 6M1.26 Kp1 | 7B9.31 Kp3 | 8B6.51 Kp3 | 9C3.43 Kp2- | 10B3.76 Kp2 |
11B8.1 Kp2 | 12C2.14 Kp3- | 13C1.14 Kp4+ | 14C1.46 Kp4 | 15B7.17 Kp2 | 16B7.47 Kp4 | 17M2.9 Kp3+ |
18C1.41 Kp3+ | 19C3.11 Kp2+ | 20M1.2 Kp3 | 21C3.67 Kp3 | 22C1.47 Kp3+ | 23C6.85 Kp3 | 24C3.72 Kp2- |
25C1.26 Kp2- | 26B9.56 Kp2 | 27C1.17 Kp2- | 28C1.11 Kp4 | |||
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
AR 3906 8>500 meV 23Filaments and prominences 561Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2Comment limitation 6
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/23 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 144.1 -22.3 |
| Last 30 days | 158.7 +10.9 |