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 1996 |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C6.83 Kp1+ | ||||||
2C3.89 Kp4 | 3B4.31 Kp3 | 4Kp4- | 5Kp1- | 6Kp1- | 7Kp2 | 8Kp1 |
9C1.06 Kp5 | 10B2.43 Kp5 | 11C1.51 Kp4 | 12B9.96 Kp3- | 13B5.76 Kp2+ | 14B2.46 Kp3- | 15B2.59 Kp4- |
16C3.89 Kp3+ | 17B2.6 Kp3 | 18B2.71 Kp2+ | 19C3.06 Kp1- | 20B3.71 Kp1- | 21B2.57 Kp3- | 22Kp4- |
23B3.4 Kp4- | 24C3.01 Kp2 | 25Kp2 | 26Kp2- | 27Kp2 | 28Kp2- | 29Kp3 |
30Kp3+ | 31Kp2+ | |||||
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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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/25 | M4.9 |
| 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 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |