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. |
1C9.1 Kp4- | 2M1.5 Kp2 | 3C4.1 Kp2- | 4C8.7 Kp4 | |||
5C4.9 Kp2- | 6C7.4 Kp3- | 7M4.7 Kp2 | 8C7.2 Kp2- | 9M2.5 Kp2- | 10C5.7 Kp1+ | 11C3.3 Kp3 |
12C5.2 Kp2+ | 13C6.3 Kp2+ | 14C6.6 Kp3- | 15C9.7 Kp5+ | 16M1 Kp6 | 17C4.4 Kp2+ | 18M2.5 Kp3 |
19M1.4 Kp3+ | 20X1.11 Kp3- | 21M1.1 Kp3- | 22M4.9 Kp3- | 23C4.6 Kp3- | 24M1.1 Kp4+ | 25C8.4 Kp5 |
26M1.6 Kp3 | 27M1.2 Kp2+ | 28M1.9 Kp2+ | 29M3.8 Kp4- | 30C5.7 Kp3 | ||
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
>500 meV 22AR 3906 7Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2Comment limitation 6Incoming & Unnumbered Active Regions 1257
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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 |