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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August 2007 |
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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp4- | 2Kp2 | 3Kp1+ | 4Kp1- | 5Kp1 | ||
6C2.18 Kp6- | 7Kp5 | 8B2.07 Kp3- | 9Kp1+ | 10Kp4+ | 11Kp3+ | 12Kp2 |
13Kp1 | 14B2.08 Kp2+ | 15Kp3- | 16Kp2 | 17B1.72 Kp2 | 18B4.74 Kp2- | 19Kp3- |
20Kp1 | 21Kp2 | 22B1.8 Kp2- | 23Kp1- | 24C2.9 Kp1- | 25Kp3 | 26Kp4 |
27Kp4 | 28Kp4- | 29Kp2 | 30Kp2 | 31B2.25 Kp3- | ||
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/03/31 | M1.2 |
Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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February 2025 | 154.6 +17.6 |
March 2025 | 127 -27.6 |
Last 30 days | 127 -25.7 |