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. |
1Kp3- | 2Kp3+ | 3Kp3+ | 4Kp4- | 5Kp3+ | 6Kp3 | 7C1.13 Kp2 |
8B8.38 Kp3+ | 9B5.05 Kp3+ | 10B3.34 Kp4 | 11B2.02 Kp3- | 12C1.06 Kp3 | 13B2.13 Kp3 | 14B1.32 Kp2- |
15B5.03 Kp2+ | 16Kp2+ | 17Kp2- | 18Kp1 | 19A9.99 Kp2- | 20C1.07 Kp1+ | 21Kp2- |
22Kp1+ | 23Kp3+ | 24Kp3 | 25Kp2- | 26Kp2- | 27Kp2 | 28Kp2 |
29B1.01 Kp2 | 30Kp2- | |||||
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 |