Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/04/15 | 1 | 20 | HSX | S20E43 | |
2004/04/16 | 1 | 0 | AXX | S20E30 | |
2004/04/19 | 7 | 40 | BXO | S18W11 | |
2004/04/20 | 10 | 50 | DAI | S18W24 | |
2004/04/21 | 9 | 60 | DSO | S19W37 | |
2004/04/22 | 5 | 30 | CSO | S18W51 | |
2004/04/23 | 3 | 20 | CSO | S19W64 |
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Last X-flare | 2024/05/15 | X2.9 |
Last M-flare | 2024/05/19 | M1.6 |
Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2024 | 136.5 +31.6 |
May 2024 | 155.9 +19.4 |
Last 30 days | 163.2 +40.8 |