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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August 1996 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B4.06 Kp3+ | 2B4.04 Kp3 | 3B6.33 Kp3- | 4B7.13 Kp2 | |||
5B7.34 Kp2+ | 6C2.06 Kp3 | 7C1.31 Kp3- | 8B3.64 Kp1+ | 9Kp3- | 10B2.16 Kp2 | 11Kp2 |
12Kp2 | 13Kp3- | 14Kp4- | 15B1.59 Kp2+ | 16Kp3+ | 17Kp4- | 18Kp2 |
19Kp1+ | 20Kp3- | 21B1.86 Kp2 | 22C6.06 Kp2+ | 23C1.8 Kp3+ | 24B3.77 Kp3 | 25C1.34 Kp4- |
26B7.24 Kp3+ | 27Kp4- | 28C2 Kp3+ | 29Kp6- | 30B1.24 Kp5 | 31B6.79 Kp3+ | |
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
AR 13932 622024/12/23 CME by AR 13932's M8.9 flare. 7Changelog/Featurelog 163Incoming & Unnumbered Active Regions 1366Growth of Cycle 25 779
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M4.1 |
| 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 | 110.7 -41.8 |
| Last 30 days | 117.3 -41.4 |