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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Sunday Sun. |
1C1.04 Kp2 | 2Kp1 | 3Kp1 | 4Kp1+ | 5Kp5+ | ||
6Kp5+ | 7B1.75 Kp3 | 8B2.31 Kp2 | 9C1.95 Kp2 | 10B6.7 Kp3+ | 11C9.3 Kp3+ | 12C2.59 Kp4- |
13C4.27 Kp4- | 14Kp6+ | 15B5.61 Kp4+ | 16C1.22 Kp2+ | 17B5.35 Kp3- | 18B5.02 Kp2+ | 19C2.46 Kp2 |
20C1.35 Kp1+ | 21B5.05 Kp1 | 22Kp5- | 23Kp4- | 24B5.18 Kp4- | 25B6.65 Kp3- | 26B5.06 Kp4- |
27B7.96 Kp3 | 28Kp2+ | 29B2.71 Kp2- | 30Kp3 | |||
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
AR 13901 85Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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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 |