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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March 2025 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C9.5 Kp4 | 2C2.9 Kp2+ | |||||
3C2.8 Kp1+ | 4C4.6 Kp4+ | 5M1.7 Kp3+ | 6C1.6 Kp2+ | 7M1.6 Kp3 | 8C3.9 Kp5 | 9C2.5 Kp6- |
10C2.1 Kp3- | 11M1.1 Kp3- | 12C8.8 Kp5 | 13C7.9 Kp5 | 14M1.1 Kp5+ | 15C4.1 Kp4 | 16C6.5 |
17C9.7 | 18C3 | 19M1.5 | 20C6 | 21M1.2 | 22C5 | 23C4.5 |
24C5.1 | 25C9.4 | 26M1 | 27M2 | 28X1.1 | 29M1.9 | 30M1.6 |
31M1.2 S1 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/01 | M2.5 |
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 |
April 2025 | 147 -7.6 |
Last 30 days | 129.8 -18.9 |