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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February 2012 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C1.42 Kp2+ | 2C1.26 Kp2- | 3C1.05 Kp2+ | 4Kp3- | 5B4.25 Kp3 | ||
6M1.47 Kp3 | 7M1.06 Kp4 | 8C4.16 Kp4 | 9C1.63 Kp3- | 10C1.58 Kp2+ | 11M1.14 Kp3- | 12C5.65 Kp2- |
13B5.17 Kp3 | 14B7.51 Kp4 | 15B5.57 Kp5+ | 16Kp2+ | 17Kp1+ | 18B5.23 Kp4- | 19C1.48 Kp6- |
20C5.87 Kp5- | 21C1.47 Kp3+ | 22Kp3+ | 23Kp2+ | 24B6.54 Kp3 | 25B8.29 Kp3- | 26C3.3 Kp3 |
27C1.41 Kp5+ | 28B9.42 Kp5 | 29C1.31 Kp3+ | ||||
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
Coronal Hole 06 50Current Farside Activity 251Geminid Meteor Shower 22Incoming & Unnumbered Active Regions 33Filaments and prominences 414
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 135.1 +43.3 |
| Last 30 days | 109.3 +15.5 |