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. |
1C9.64 Kp4 | ||||||
2C3.34 Kp3+ | 3M1.51 Kp3+ | 4C3.67 Kp6+ | 5M1.24 Kp3+ | 6M1.32 Kp3- | 7C7.76 Kp7+ S2 | 8M2.2 Kp7+ S1 |
9M3.09 Kp4 | 10M4.27 Kp5- | 11M3.23 Kp5 | 12C5.9 Kp3+ | 13C4.13 Kp3+ | 14C6.5 Kp3 | 15M1.49 Kp2+ |
16M1.96 Kp3 | 17M1.27 Kp3 | 18C6.9 Kp4- | 19C6.75 Kp5- | 20M2.66 Kp2 | 21C4.37 Kp3- | 22C3.51 Kp3- |
23C2.38 Kp1 | 24C4.5 Kp1+ | 25C3.24 Kp1+ | 26C5.81 Kp3- | 27M2.67 Kp3 | 28C4.93 Kp2 | 29M3.84 Kp2- |
30M3.01 Kp5 | ||||||
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 |