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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Wednesday Wed. |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B5.94 Kp4 | 2Kp4 | 3C1.18 Kp3+ | 4C2.03 Kp4+ | 5C1.72 Kp4 | 6C1.14 Kp3- | 7C7.58 Kp2+ |
8Kp3 | 9B6.19 Kp5- | 10B9.37 Kp5 | 11C1.84 Kp4 | 12C1.2 Kp3+ | 13C3.25 Kp3+ | 14C6.33 Kp2- |
15C4.27 Kp3 | 16M1.86 Kp6- | 17C3.54 Kp7 | 18C4.26 Kp6 | 19C2.42 Kp5+ | 20C5.13 Kp5- | 21C2.59 Kp4 |
22B8.27 Kp4 | 23C3.07 Kp4 | 24C7.73 Kp6- | 25C1.65 Kp4+ | 26C3.37 Kp4- | 27C1.91 Kp3+ | 28C9.77 Kp2- |
29C7.77 Kp2 | 30C7.41 Kp2 | |||||
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 |