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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Saturday Sat. |
Sunday Sun. |
1B2.6 Kp2 | 2Kp2- | 3Kp3- | ||||
4Kp2 | 5Kp2 | 6Kp3+ | 7Kp1+ | 8A1.1 Kp1+ | 9Kp1- | 10Kp2+ |
11Kp2- | 12Kp2+ | 13Kp1+ | 14Kp0+ | 15A7.9 Kp1 | 16Kp2- | 17Kp1 |
18Kp2 | 19Kp2- | 20Kp1 | 21Kp2 | 22Kp2+ | 23Kp2- | 24Kp2+ |
25Kp2 | 26Kp2- | 27B1.4 Kp1+ | 28B2.9 Kp1 | 29M1.1 Kp2- | 30Kp3+ | 31Kp1 |
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
Double Thread Rules 2AR 13905 8Filaments and prominences 551>500 meV 6Ask your obscure/"stupid" space weather questions. 66
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/22 | M1.6 |
| 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 |