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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Sunday Sun. |
1B1.43 Kp3- | 2C2.78 Kp3- | 3B6.81 Kp3- | 4B1.37 Kp3- | |||
5Kp1+ | 6Kp2 | 7Kp3- | 8Kp2- | 9Kp4+ | 10Kp4 | 11Kp2+ |
12A1.57 Kp1 | 13Kp1 | 14Kp4 | 15Kp4 | 16Kp4+ | 17Kp4+ | 18Kp6 |
19Kp4+ | 20Kp3 | 21Kp2 | 22Kp3 | 23Kp4 | 24Kp3- | 25A1.57 Kp4 |
26Kp3 | 27Kp3 | 28Kp1- | 29B1.17 Kp2- | 30C6.62 Kp2+ | 31C1.01 Kp3- | |
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 |