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 2025 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M2.5 Kp4+ | 2M5.1 Kp4+ | |||||
3M8.88 Kp1 | 4M4.7 Kp2- | 5M2.7 Kp3- | 6M7.6 Kp3- | 7M7.6 Kp1 | 8M2.1 Kp3+ | 9C4.5 Kp5- |
10C9.9 Kp5- | 11M1.6 Kp4- | 12C3.9 Kp4+ | 13M1 Kp4+ | 14M1.8 Kp5- | 15C3.6 Kp5 | 16C6.1 |
17M1.1 | 18C5.6 | 19C8 | 20C4.8 | 21M3.3 | 22C8.2 | 23X2 |
24M3.94 | 25M3.6 S1 | 26C5.7 | 27C9.3 | 28C5.2 | ||
Latest news
Sunday, 23 February 2025
X2.0 solar flare from sunspot region 4001
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Wednesday, 29 January 2025
Double coronal holes face Earth
Latest forum messages
March 04 2025 CME G1 Event 14Incoming & Unnumbered Active Regions 1597AR 4007 3AR 4012 13Every possible CME discuss and current aurora alarming 44
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/02/25 | M3.6 |
| Last geomagnetic storm | 2025/02/28 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| March 2025 | 114.3 -22.7 |
| Last 30 days | 147 +4.2 |