Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2012/04/18 | 7 | 30 | CAO | S23W07 | |
2012/04/19 | 7 | 30 | CAO | S24W18 | |
2012/04/20 | 8 | 50 | DSO | S24W31 | |
2012/04/21 | 14 | 410 | DHO | S25W46 | |
2012/04/22 | 9 | 400 | DHO | S24W59 | |
2012/04/23 | 4 | 400 | DHO | S24W72 | |
2012/04/24 | 4 | 300 | DHO | S25W85 | |
2012/04/25 | 4 | 300 | DHO | S25W95 |
C |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.65 | 2012/04/20 | 03:15 | 03:22 | 03:28 | |
2 | C1.58 | 2012/04/24 | 11:39 | 11:51 | 12:02 | |
3 | C1.53 | 2012/04/21 | 11:00 | 11:14 | 11:24 | |
4 | C1.26 | 2012/04/18 | 09:38 | 09:43 | 09:51 |
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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 |