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. |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B4.74 Kp3- | 2C2.29 Kp2+ | 3C6.84 Kp5 | 4C2.73 Kp5- | 5C8.31 Kp3- | ||
6C4.19 Kp2+ | 7M7.07 Kp3- | 8C8.89 Kp2 | 9M1.46 Kp2+ | 10C4.37 Kp4 | 11C4.31 Kp4- | 12C8.73 Kp3- |
13C6.13 Kp3 | 14C9.2 Kp3+ | 15C1.79 Kp3- | 16C7.64 Kp2+ | 17C1.63 Kp3- | 18B9.79 Kp4- | 19B8.71 Kp4 |
20C6.2 Kp5- | 21M2.86 Kp4- | 22M1.76 Kp5 | 23M3.59 Kp5+ | 24M2.74 Kp4 | 25C6.39 Kp6- | 26C3.76 Kp5- |
27C3.54 Kp4- | 28C4.66 Kp4+ | 29C1.67 Kp4 | 30B7.97 Kp5 | 31C3.26 Kp5- | ||
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 |