Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/10/28 | 10 | 90 | DAI | N16E12 | |
2011/10/29 | 13 | 50 | DSO | N15W02 | |
2011/10/30 | 2 | 20 | CRO | N15W17 | |
2011/10/31 | 2 | 10 | CRO | N15W32 | |
2011/11/01 | 2 | 10 | AXX | N10W45 | |
2011/11/02 | 7 | 30 | CRO | N09W59 | |
2011/11/03 | 3 | 10 | BXO | N10W71 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C3.71 | 2011/10/27 | 18:38 | 18:44 | 18:49 | |
2 | C1.42 | 2011/10/28 | 06:07 | 06:14 | 06:20 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/01 | M2.5 |
Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 143 +8.8 |
Last 30 days | 130.4 -16.1 |