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. |
1Kp3 | 2Kp3 | 3Kp1+ | 4Kp1 | |||
5Kp2+ | 6A1.2 Kp1 | 7Kp4+ | 8Kp2- | 9Kp2 | 10Kp2 | 11Kp2+ |
12B8.5 Kp2 | 13B6 Kp2 | 14B2.4 Kp3 | 15B1.7 Kp5- | 16B3.4 Kp5 | 17B9.6 Kp5- | 18B4.1 Kp4- |
19M1.1 Kp4- | 20C1.9 Kp3+ | 21C1.6 Kp2+ | 22C8.6 Kp2 | 23C2.4 Kp4+ | 24B6.6 Kp3- | 25C2.6 Kp5 |
26C1.3 Kp4+ | 27B3.3 Kp3 | 28B3.4 Kp1 | 29B6.2 Kp1+ | 30B1.9 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
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 |