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.
March 1996 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp2 | 2Kp2- | 3Kp2+ | ||||
4Kp3 | 5Kp2+ | 6Kp2+ | 7Kp1 | 8Kp4- | 9Kp3- | 10Kp4- |
11Kp6- | 12Kp4- | 13Kp5 | 14Kp3 | 15Kp2+ | 16Kp3+ | 17Kp4+ |
18Kp3+ | 19Kp4- | 20Kp5 | 21Kp6- | 22Kp4+ | 23Kp3 | 24Kp5 |
25Kp5- | 26Kp3+ | 27Kp3+ | 28Kp4- | 29Kp2+ | 30Kp2 | 31Kp2+ |
Latest news
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Latest forum messages
Discussions of unproven theories are no longer allowed 123AR 4334 38Where can I get real time data for solar wind and geomagnetic data not from the L1 Lagrange point 4Coronal Hole 12/13 28AR 4336 43
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/02 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 110 -14 |
| Last 30 days | 104.3 -5.3 |