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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November 1999 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C5.29 Kp4- | 2C4.01 Kp3- | 3M1.28 Kp3 | 4M1.13 Kp2+ | 5M4.41 Kp3 | 6C7.23 Kp4- | 7C4.54 Kp5 |
8M1.22 Kp5- | 9M1.66 Kp5- | 10M2.16 Kp4- | 11M1.23 Kp5- | 12M2.46 Kp3 | 13M1.86 Kp6+ | 14X1.15 Kp3 |
15M4.16 Kp2+ | 16M5.5 Kp4+ | 17X1.06 Kp3 | 18M2.06 Kp4- | 19C3.09 Kp4 | 20M4.64 Kp3+ | 21M4.93 Kp3+ |
22M1.28 Kp4- | 23C2.96 Kp5- | 24M4.33 Kp5 | 25M2.97 Kp5- | 26M8.64 Kp2 | 27X2.04 Kp1+ | 28M5.06 Kp3- |
29M1.66 Kp2+ | 30C3.89 Kp3+ | |||||
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Last X-flare | 2024/09/14 | X4.54 |
Last M-flare | 2024/09/14 | M3.0 |
Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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August 2024 | 215.5 +19 |
September 2024 | 151.6 -63.9 |
Last 30 days | 158.3 -54.2 |