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.
May 1996 |
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Monday Mon. |
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Sunday Sun. |
1Kp3- | 2Kp2 | 3Kp3- | 4Kp3 | 5Kp3 | ||
6Kp2- | 7Kp2 | 8Kp2+ | 9Kp2 | 10Kp2 | 11Kp2 | 12Kp2+ |
13Kp4- | 14Kp4- | 15Kp3 | 16Kp3+ | 17Kp3+ | 18Kp1+ | 19Kp3 |
20Kp4- | 21Kp3 | 22Kp3 | 23Kp2- | 24Kp3 | 25Kp3- | 26Kp3- |
27Kp4- | 28Kp2- | 29Kp3 | 30Kp3- | 31Kp3- | ||
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
>500 meV 13Incoming & Unnumbered Active Regions 1255Filaments and prominences 559AR 13905 24suggestion for app additional feature 18
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/22 | M1.0 |
| 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 +10.7 |