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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1Kp2 | ||||||
2Kp0+ | 3Kp3- | 4Kp3- | 5Kp3- | 6Kp1+ | 7Kp0+ | 8Kp3 |
9Kp1- | 10Kp2 | 11Kp3- | 12Kp3 | 13Kp5- | 14Kp3 | 15Kp3 |
16Kp2+ | 17Kp2- | 18Kp1- | 19Kp2- | 20Kp2- | 21Kp3 | 22Kp3- |
23Kp1+ | 24Kp3- | 25Kp4- | 26B5.13 Kp3 | 27Kp3 | 28Kp2 | 29Kp1+ |
30Kp2- | 31Kp2- | |||||
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 |