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 2017 |
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1Kp1+ | 2Kp3 | 3Kp3+ | 4Kp1+ | 5Kp1- | ||
6Kp1- | 7Kp6+ | 8Kp6+ | 9Kp4- | 10Kp4 | 11Kp3 | 12B3.17 Kp2+ |
13C1.04 Kp2+ | 14B1.59 Kp3 | 15Kp3+ | 16B5 Kp4+ | 17B9.16 Kp2+ | 18B1.29 Kp2 | 19Kp2+ |
20Kp4- | 21B2.09 Kp5 | 22Kp3 | 23B2.02 Kp3- | 24Kp3+ | 25B1.93 Kp3+ | 26Kp1 |
27B3.74 Kp2 | 28Kp3+ | 29Kp2 | 30Kp4 | |||
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
Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2>500 meV 21AR 3906 6Comment limitation 6Incoming & Unnumbered Active Regions 1257
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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 |