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.
February 1996 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp3 | 2Kp3+ | 3Kp2- | 4Kp3- | |||
5Kp3 | 6Kp2- | 7Kp3+ | 8Kp2+ | 9Kp3- | 10Kp4 | 11Kp5 |
12Kp4- | 13Kp4 | 14Kp4+ | 15Kp3+ | 16Kp3 | 17Kp3+ | 18Kp4 |
19Kp3- | 20Kp3 | 21Kp2+ | 22Kp3+ | 23Kp4+ | 24Kp5+ | 25Kp5- |
26Kp4 | 27Kp4 | 28Kp4- | 29Kp4- | |||
Latest news
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Wednesday, 31 December 2025
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 117.9 -6.1 |
| Last 30 days | 121.2 +12.1 |