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. |
1C3.8 Kp1 | 2B6.6 Kp1+ | 3C1.7 Kp2- | 4B6.2 Kp0+ | 5C1.6 Kp3- | 6C1.6 Kp2+ | |
7C7.4 Kp1- | 8B1.6 Kp2- | 9B3.2 Kp3 | 10B3.1 Kp3+ | 11B5.8 Kp3- | 12B6.7 Kp2- | 13B3.1 Kp3 |
14C4 Kp2- | 15B5.6 Kp1+ | 16B1.8 Kp1 | 17Kp1- | 18B2 Kp1- | 19Kp2 | 20B1.1 Kp1+ |
21B1.2 Kp4+ | 22B2.7 Kp3+ | 23B6.1 Kp4+ | 24B7.3 Kp3 | 25B2.4 Kp2+ | 26B1.4 Kp2 | 27B3.4 Kp2 |
28B1.7 Kp2+ | 29B6.6 Kp3- | 30B2.8 Kp3- | 31Kp1+ | |||
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
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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 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |