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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June 1999 |
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Sunday Sun. |
1C8.89 Kp2+ | 2M1.31 Kp4+ S1 | 3M1.54 Kp3+ S1 | 4M5.63 Kp3- S1 | 5C2.5 Kp2 S1 | 6C2.96 Kp1+ | |
7C3.6 Kp2+ | 8C3.79 Kp4- | 9C4.39 Kp4 | 10C2.86 Kp2+ | 11M1.26 Kp2 | 12M1.56 Kp2+ | 13C4.27 Kp2 |
14C2.07 Kp1 | 15C1.74 Kp3+ | 16C5.6 Kp3- | 17M5.23 Kp2+ | 18M1.01 Kp3- | 19C7.37 Kp2- | 20M4.19 Kp1+ |
21C7.03 Kp1- | 22M2.54 Kp1+ | 23M2.44 Kp2 | 24C9.33 Kp2- | 25C3.47 Kp2- | 26M3.37 Kp5- | 27M1.47 Kp5+ |
28C8.96 Kp6 | 29M4.5 Kp2+ | 30M3.09 Kp1+ | ||||
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
2024/12/23 CME by AR 13932's M8.9 flare. 1AR 13932 46Incoming & Unnumbered Active Regions 1365Space Weather Memes 614Strong far side CME 342
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M8.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 114.4 -44.3 |