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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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B9.95 Kp2+ | 2C6.38 Kp2- | 3C7.68 Kp3 | 4M1.32 Kp4+ | |||
5M1.15 Kp3 | 6M2.65 Kp1- | 7M1.72 Kp2 | 8M7.6 Kp5- | 9M1.13 Kp3 | 10M1.25 Kp3 | 11C9.14 Kp4- |
12C3.35 Kp2+ | 13C9.79 Kp1 | 14M1.19 Kp2 | 15C7.26 Kp2- | 16C8.18 Kp2 | 17C4.81 Kp1+ | 18C5.43 Kp2- |
19C1.8 Kp2- | 20C2.68 Kp1+ | 21C3.34 Kp0+ | 22C9.24 Kp3+ | 23C2.11 Kp5+ | 24M2 Kp2- | 25C3.61 Kp1+ |
26C5.52 Kp1 | 27C7.04 Kp2- | 28C2.52 Kp1+ | 29C2.08 Kp3- | 30B5.99 Kp4+ | 31C1.94 Kp1 | |
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
Comment limitation 9AR 3906 8>500 meV 23Filaments and prominences 561Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2
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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 | 144.7 -21.7 |
| Last 30 days | 158.6 +10.8 |