Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/04/25 | 3 | 0 | BXO | N32E42 | |
1999/04/26 | 4 | 10 | BXO | N31E28 | |
1999/04/27 | 9 | 20 | BXO | N30E16 | |
1999/04/28 | 12 | 40 | CSO | N31E03 | |
1999/04/29 | 11 | 40 | CRO | N32W09 | |
1999/04/30 | 4 | 20 | BXO | N32W21 | |
1999/05/01 | 1 | 0 | AXX | N32W35 | |
1999/05/02 | 1 | 0 | AXX | N32W45 | |
1999/05/03 | 4 | 20 | BXO | N30W55 |
B |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B8.54 | 1999/04/25 | 07:46 | 07:52 | 07:57 | |
2 | B8.51 | 1999/04/28 | 12:06 | 12:11 | 12:16 |
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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 | 151.6 -63.9 |
Last 30 days | 158.3 -54.2 |