Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/09/04 | 4 | 20 | CSO | S11W34 | |
2004/09/05 | 6 | 50 | CAO | S10W49 | |
2004/09/06 | 6 | 50 | CAO | S11W64 | |
2004/09/07 | 1 | 50 | HSX | S10W76 | |
2004/09/08 | 1 | 10 | AXX | S09W90 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/22 | M1.3 |
Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 121.5 -12.7 |
Last 30 days | 114.6 -22.2 |