Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/07/31 | 2 | 10 | BXO | N18W41 | |
2011/08/01 | 3 | 10 | BXO | N17W54 | |
2011/08/02 | 1 | 10 | AXX | N17W67 | |
2011/08/03 | 1 | 5 | AXX | N16W80 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.44 | 2011/07/31 | 19:01 | 19:09 | 19:17 | |
2 | C1.85 | 2011/07/30 | 12:11 | 12:17 | 12:27 |
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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 |