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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May 2009 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B3.24 Kp1+ | 2Kp1+ | 3Kp2- | ||||
4Kp2- | 5Kp1 | 6Kp3- | 7Kp3- | 8B2.62 Kp4 | 9B2.18 Kp2 | 10B2 Kp1+ |
11Kp2 | 12Kp1- | 13Kp1+ | 14Kp3 | 15Kp1 | 16Kp1+ | 17Kp1 |
18Kp2 | 19Kp1 | 20Kp3- | 21Kp1+ | 22Kp2 | 23Kp2 | 24Kp1+ |
25Kp1- | 26Kp1 | 27Kp1- | 28Kp2+ | 29Kp1+ | 30Kp2- | 31Kp2- |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/25 | M4.9 |
Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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November 2024 | 152.5 -13.9 |
December 2024 | 115.2 -37.3 |
Last 30 days | 120.1 -38.2 |