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. |
1C1.18 Kp2 | 2B6.48 Kp2- | |||||
3C1.62 Kp2+ | 4C2.83 Kp3- | 5B5.57 Kp1+ | 6Kp4+ | 7B7.12 Kp5 | 8B3.47 Kp3- | 9B1.67 Kp3- |
10B6.48 Kp3- | 11B4.36 Kp3 | 12B3.07 Kp2+ | 13B5.15 Kp3+ | 14C2.36 Kp3 | 15C1.59 Kp2+ | 16B3.24 Kp2 |
17B8.19 Kp2+ | 18B2.68 Kp2+ | 19B3.39 Kp3- | 20B5.87 Kp2 | 21C4.79 Kp2- | 22C3.51 Kp2- | 23B3.89 Kp1 |
24C2.05 Kp2+ | 25B1.28 Kp3 | 26B4.47 Kp2 | 27C2.18 Kp1+ | 28M2 Kp2+ | 29C1.03 Kp3- | 30B3.15 Kp0+ |
31B2.22 Kp3- | ||||||
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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AR 13932 38Strong far side CME 34250 mhz F2 52Our Sun can possibly produce a Superflare roughly every 100 years? 55Unexplained proton activity 11
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M8.9 |
| 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 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |