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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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B4.05 Kp5- | 2B4.04 Kp4 | 3C1.13 Kp3- | ||||
4Kp1+ | 5Kp2- | 6C1.43 Kp4- | 7Kp3- | 8Kp2 | 9Kp1+ | 10Kp1 |
11B2.57 Kp1+ | 12B1.6 Kp2- | 13Kp2 | 14Kp1+ | 15B1.57 Kp1 | 16B2.23 Kp1- | 17B1.73 Kp2- |
18B1.43 Kp4 | 19B1.49 Kp2+ | 20B8.98 Kp2+ | 21C3.05 Kp1 | 22B3.53 Kp1+ | 23B6.78 Kp4 | 24C1.24 Kp3- |
25B3.62 Kp5 | 26Kp5- | 27B3.24 Kp3- | 28Kp2- | 29Kp1+ | 30Kp1 | |
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 592024/12/23 CME by AR 13932's M8.9 flare. 6Incoming & Unnumbered Active Regions 1366Growth of Cycle 25 779Space Weather Memes 614
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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 |