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. |
1M5.5 Kp4- | ||||||
2M2.9 Kp3- | 3M3.3 Kp2 | 4M1.4 Kp4+ | 5M2.8 Kp2- | 6C8 Kp3 | 7M1.6 Kp2+ | 8M1.5 Kp2+ |
9M3.4 Kp3- S1 | 10M1.6 Kp2+ S1 | 11M2 Kp4- | 12X1.3 Kp7 | 13M5.4 Kp6 | 14X4.54 Kp4+ | 15C4.9 Kp4 |
16C9.5 Kp4 | 17C4.4 Kp7+ S1 | 18C4.1 Kp4- | 19C2.6 Kp4+ | 20C3.9 Kp3+ | 21C4.4 Kp2 | 22M3.7 Kp2 |
23M1.3 Kp4+ | 24C6.9 Kp4+ | 25M1.3 Kp5- | 26M1.4 Kp4 | 27C9 Kp2+ | 28C3.7 Kp3 | 29M1.7 Kp4- |
30M7.6 Kp4 | ||||||
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 82Sunspot 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 |