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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1Kp1+ | 2Kp1 | 3Kp3 | 4Kp6 | 5Kp3- | 6Kp3 | 7Kp3+ |
8Kp3 | 9Kp3- | 10Kp2- | 11Kp2- | 12Kp1- | 13Kp0+ | 14Kp3+ |
15Kp4 | 16Kp3 | 17Kp2+ | 18Kp3- | 19Kp2- | 20Kp2 | 21Kp2- |
22Kp3 | 23Kp1+ | 24Kp1+ | 25Kp2+ | 26Kp2- | 27Kp2 | 28Kp2- |
29Kp1 | 30Kp3- | |||||
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
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | 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 | 142.9 -23.5 |
| Last 30 days | 155.8 +4.5 |