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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December 2010 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C1.53 Kp2- | 2B3.78 Kp2- | 3B7.41 Kp1- | 4B7.9 Kp1 | 5B5.81 Kp2- | ||
6Kp2- | 7B2.59 Kp2 | 8B1.81 Kp3 | 9B1.7 Kp1- | 10B3.36 Kp0+ | 11B5.57 Kp0+ | 12B8.37 Kp3 |
13B3.76 Kp3 | 14C3.29 Kp4- | 15C7.68 Kp4- | 16C1.05 Kp2+ | 17B6.83 Kp2 | 18Kp2+ | 19B1.4 Kp2 |
20Kp4- | 21Kp1 | 22Kp0+ | 23Kp1- | 24Kp2 | 25Kp2 | 26Kp2- |
27B1.94 Kp2 | 28Kp4 | 29B6.03 Kp2 | 30Kp2+ | 31C1.93 Kp2- | ||
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
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Growth of Cycle 25 778AR 13932 582024/12/23 CME by AR 13932's M8.9 flare. 4Incoming & Unnumbered Active Regions 1365Space Weather Memes 614
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M4.7 |
| 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 |