Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/03/18 | 3 | 20 | CSO | S18W38 | |
2004/03/19 | 6 | 40 | DAO | S18W51 | |
2004/03/20 | 6 | 50 | DAO | S18W65 | |
2004/03/21 | 3 | 30 | CRO | S07W78 |
B | C |
---|---|
1 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C9.14 | 2004/03/21 | 09:39 | 09:52 | 10:02 | |
2 | B4.57 | 2004/03/17 | 06:40 | 06:43 | 06:45 |
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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 | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
August 2024 | 215.5 +19 |
September 2024 | 146.1 -69.4 |
Last 30 days | 152.7 -59.2 |