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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Sunday Sun. |
1C4.56 Kp1+ | ||||||
2C1.23 Kp2 | 3B6.97 Kp7- | 4B8.98 Kp6+ | 5C1.91 Kp4 | 6B7.65 Kp2+ | 7M1.47 Kp1+ | 8B2.92 Kp2 |
9B2.14 Kp3 | 10C1.12 Kp3- | 11B5.3 Kp3+ | 12B3.16 Kp2- | 13B4.44 Kp1+ | 14C6.3 Kp1 S1 | 15C7.67 Kp2+ |
16C1.98 Kp2 | 17C1.04 Kp2- | 18C6.47 Kp2+ | 19Kp1+ | 20Kp1+ | 21Kp1- | 22Kp0+ |
23Kp4- | 24Kp4 | 25Kp5- | 26B3.33 Kp3 | 27B6.27 Kp3+ | 28B1.03 Kp3- | 29Kp1+ |
30B1.66 Kp0+ | 31B2.19 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
AR 13932 66Ask your obscure/"stupid" space weather questions. 115jsoc 662024/12/23 CME by AR 13932's M8.9 flare. 7Changelog/Featurelog 163
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M1.0 |
| 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 |