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 2026 |
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Sunday Sun. |
1X8.1 Kp1+ | ||||||
2X2.9 Kp2+ | 3X1.5 Kp2 | 4X4.2 Kp4- | 5M2.7 Kp5+ | 6C6.9 Kp4+ | 7C7.3 Kp4- | 8M2.7 Kp3- |
9M2.8 Kp2+ | 10C3.9 Kp4+ | 11M1.4 Kp4 | 12M1.4 Kp2+ | 13M1 Kp4 | 14C6.1 Kp5- | 15C1.8 Kp5+ |
16M2.4 Kp6- | 17C1.7 Kp3 | 18C2.1 Kp3 | 19C2 Kp3 | 20C2.8 Kp4 | 21B6.6 Kp4 | 22C2.2 Kp5+ |
23B5 Kp5- | 24C2.3 Kp4- | 25M2.4 Kp4- | 26C6.3 Kp4- | 27C3.5 Kp3 | 28C6.5 Kp3- | |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/18 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 83.6 -2.3 |
| Last 30 days | 92.3 +30.4 |
This day in history*
Aurora on this day in history
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