Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/03/02 | 4 | 20 | BXO | S17E43 | |
2021/03/03 | 4 | 30 | CRO | S17E29 | |
2021/03/04 | 6 | 30 | CRO | S18E16 | |
2021/03/05 | 4 | 10 | BXO | S18E03 | |
2021/03/06 | 2 | 10 | AXX | S18W08 | |
2021/03/07 | 2 | 10 | AXX | S18W23 | |
2021/03/09 | 2 | 10 | BXO | S18W50 |
B | C |
---|---|
11 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C6.4 | 2021/12/18 | 17:27 | 18:01 | 18:36 | |
2 | C1.2 | 2021/03/03 | 23:53 | 00:03 | 00:07 | |
3 | B9.1 | 2021/12/18 | 11:17 | 11:24 | 11:30 | |
4 | B5.2 | 2021/03/03 | 01:46 | 01:53 | 01:57 | |
5 | B2.8 | 2021/03/03 | 03:40 | 03:43 | 03:47 | |
6 | B1.9 | 2021/03/09 | 16:23 | 16:26 | 16:30 | |
7 | B1.6 | 2021/03/03 | 01:27 | 01:34 | 01:38 | |
8 | B1.4 | 2021/03/03 | 00:55 | 01:01 | 01:05 | |
9 | B1.4 | 2021/03/03 | 13:10 | 13:20 | 13:26 | |
10 | B1.4 | 2021/03/09 | 17:25 | 17:29 | 17:33 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/22 | 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 | 103.3 -49.2 |
Last 30 days | 115.4 -40.8 |