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. |
1M1.59 Kp4- | 2M4.1 Kp5- | 3M1.6 Kp5 | 4M9.79 Kp2+ | 5M2.29 Kp3+ | 6C1.35 Kp3+ | 7B5.86 Kp2 |
8C6.1 Kp2 | 9M1.33 Kp3- | 10M1.26 Kp3- | 11M1.12 Kp2 | 12M1.54 Kp4 | 13M1.59 Kp4 | 14M1.56 Kp4- |
15M6.36 Kp4+ | 16M4.69 Kp4+ | 17M1.1 Kp6 | 18M3.96 Kp3+ | 19M1.66 Kp2+ | 20M1.09 Kp2+ | 21M1.17 Kp2 |
22C9.14 Kp3- | 23M1.36 Kp7- | 24M1.87 Kp8 | 25C5.16 Kp5- | 26C8.73 Kp4- | 27C3.43 Kp3- | 28M1.24 Kp3- |
29C2.44 Kp5 | 30C7.23 Kp4+ | 31C6.87 Kp4 | ||||
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 |