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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August 2012 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.56 Kp2 | 2C2.25 Kp5 | 3C4.3 Kp3- | 4C5.11 Kp2+ | 5C2.61 Kp2+ | ||
6M2.33 Kp3 | 7C5.9 Kp3 | 8C7.12 Kp5- | 9M1.22 Kp3- | 10C6.07 Kp1 | 11M1.45 Kp2 | 12C1.15 Kp2+ |
13C4.11 Kp3 | 14C5.01 Kp2+ | 15C1.21 Kp2+ | 16C5.17 Kp4- | 17M3.46 Kp4- | 18M7.99 Kp4- | 19C3.35 Kp4 |
20B9.54 Kp3+ | 21B7.04 Kp3- | 22B9.85 Kp2+ | 23B4.39 Kp3 | 24Kp3- | 25C2.48 Kp3 | 26C1.45 Kp4- |
27C1.4 Kp3 | 28C1.36 Kp1+ | 29C5.83 Kp1+ | 30M1.96 Kp1 | 31M1.21 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
AR 3906 8>500 meV 23Filaments and prominences 561Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2Comment limitation 6
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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 |