Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2017/02/16 | 2 | 10 | AXX | N11E53 | |
2017/02/17 | 2 | 10 | HRX | N11E40 | |
2017/02/18 | 4 | 20 | CRO | N11E27 | |
2017/02/19 | 3 | 20 | BXO | N11E15 | |
2017/02/20 | 1 | 10 | AXX | N11E01 |
A | B |
---|---|
1 | 3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B2.71 | 2017/02/15 | 12:34 | 12:43 | 12:46 | |
2 | B1.76 | 2017/02/17 | 09:27 | 09:32 | 09:38 | |
3 | B1.29 | 2017/02/17 | 09:53 | 09:56 | 09:58 | |
4 | A9.31 | 2017/02/15 | 20:48 | 20:51 | 20:54 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/20 | M1.1 |
Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2024 | 166.4 +25 |
November 2024 | 142.7 -23.8 |
Last 30 days | 156.1 +4.7 |