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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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp3 | 2Kp2+ | 3B4.11 Kp2- | 4B8.07 Kp1- | |||
5B1.91 Kp1 | 6Kp5+ | 7B7.61 Kp5- | 8B4.79 Kp4 | 9Kp3+ | 10B8.5 Kp2+ | 11B2.07 Kp2 |
12Kp1+ | 13Kp1 | 14B2.51 Kp3+ | 15C3.73 Kp4+ | 16C4.14 Kp3 | 17B2.01 Kp3+ | 18Kp3- |
19B1.63 Kp2 | 20Kp2- | 21Kp1- | 22Kp2 | 23Kp1 | 24B4.5 Kp1+ | 25B6.19 Kp2 |
26B2.47 Kp1- | 27B3.28 Kp2 | 28B7.37 Kp4 | 29B4.12 Kp3 | 30B3.78 Kp3 | ||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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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 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |