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. |
1C2.21 Kp3 | 2C1.09 Kp3+ | |||||
3B7.38 Kp3- | 4B5.95 Kp3- | 5C1.01 Kp2+ | 6C3.08 Kp3+ | 7C7.79 Kp5 | 8C2.3 Kp3 | 9C6.12 Kp3+ |
10C1.14 Kp3- | 11C1.49 Kp3- | 12B9.7 Kp3+ | 13B8.04 Kp4+ | 14C2.81 Kp1 | 15C2.25 Kp6+ | 16B5.23 Kp6- |
17B3.68 Kp4+ | 18B5.8 Kp3 | 19B9.28 Kp4 | 20C4.9 Kp3+ | 21M2.05 Kp2+ | 22M5.04 Kp3+ | 23C9.47 Kp5+ |
24M8.05 Kp3 | 25C6.14 Kp3- | 26M1.37 Kp5- | 27M4.17 Kp6+ | 28M3.17 Kp6- | 29C3.48 Kp4+ | 30M2.05 Kp2- |
31C3.12 Kp2- | ||||||
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
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Unexplained proton activity 4jsoc 61Filaments and prominences 594Changelog/Featurelog 162Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 1
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/21 | M1.9 |
| 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 | 100.9 -51.6 |
| Last 30 days | 116.1 -38.9 |