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 2022 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C9 Kp3+ | 2C7.9 Kp4 | 3C2.2 Kp5+ | 4C6 Kp5+ | 5C2.1 Kp3 | 6C3.1 Kp4- | |
7C3.8 Kp2+ | 8C5.2 Kp2 | 9C5.7 Kp2 | 10C4 Kp5 | 11C2.5 Kp4+ | 12M1.4 Kp3+ | 13C7.2 Kp4- |
14M1 Kp3- | 15M1.3 Kp2 | 16C1.1 Kp3 | 17C2.3 Kp2+ | 18B8.7 Kp3- | 19C1.3 Kp3- | 20C5.2 Kp5- |
21C3.2 Kp4 | 22B4.5 Kp5- | 23B4.9 Kp2+ | 24B9.3 Kp3 | 25C5.2 Kp3+ | 26B7.7 Kp1- | 27C1.4 Kp4- |
28C3.1 Kp2+ | ||||||
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
AR4405 15AR4401 65Incoming & Unnumbered Active Regions 256Photographing auroras 234SDO Imagery is not updated? 6
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/26 | M4.0 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 81.4 +3.2 |
| Last 30 days | 81.4 +3.6 |