Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/01/17 | 2 | 90 | HSX | S18E74 | |
2021/01/18 | 3 | 120 | CAO | S17E60 | |
2021/01/19 | 4 | 120 | CAO | S17E53 | |
2021/01/20 | 2 | 50 | HSX | S17E36 | |
2021/01/21 | 2 | 70 | HAX | S13E21 | |
2021/01/22 | 2 | 70 | HAX | S17E10 | |
2021/01/23 | 2 | 50 | HAX | S16W05 | |
2021/01/24 | 2 | 50 | HAX | S16W09 | |
2021/01/25 | 2 | 20 | HRX | S18W29 | |
2021/01/26 | 2 | 10 | AXX | S17W43 | |
2021/01/27 | 2 | 10 | AXX | S18W56 | |
2021/01/28 | 2 | 10 | AXX | S19W69 |
B |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B1.2 | 2021/01/18 | 23:54 | 00:01 | 00:06 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/24 | M1.0 |
Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
November 2024 | 152.5 -13.9 |
December 2024 | 115.2 -37.3 |
Last 30 days | 120.1 -38.2 |