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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Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C2.53 Kp3 | 2M1.02 Kp1+ | 3M2.19 Kp2- | 4M1.27 Kp2- | 5M1.21 Kp4- | 6C5.85 Kp5- | 7C8.96 Kp4 |
8M1.4 Kp2- | 9C4.04 Kp3+ | 10C7.1 Kp4+ | 11C3.68 Kp5- | 12C5.09 Kp3 | 13C2.04 Kp3 | 14C2.65 Kp5 |
15C5.15 Kp5+ | 16C2.95 Kp2+ | 17C2.27 Kp2- | 18C3.34 Kp5- | 19Kp4- | 20C3.02 Kp3 | 21C4.43 Kp1+ |
22B5.99 Kp3- | 23B8.49 Kp2 | 24C2.6 Kp2 | 25C2.99 Kp4 | 26C2.11 Kp4 | 27C1.5 Kp3- | 28C4.58 Kp2+ |
29C9.02 Kp2 | 30C4.44 Kp2 | 31C2.17 Kp2 | ||||
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
AR 3906 8>500 meV 23Filaments and prominences 561Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2Comment limitation 6
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/23 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 144.1 -22.3 |
| Last 30 days | 158.7 +10.9 |