Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/04/19 | 8 | 60 | BXO | N18W45 | |
2021/04/20 | 13 | 140 | DAI | N18W60 | |
2021/04/21 | 7 | 180 | DAO | N18W76 | |
2021/04/22 | 5 | 140 | CSO | N18W92 | |
2021/04/23 | 5 | 140 | CSO | N18W0* |
B | C |
---|---|
48 | 12 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C8.6 | 2021/04/22 | 20:00 | 20:11 | 20:20 | |
2 | C4.3 | 2021/04/22 | 09:14 | 09:21 | 09:41 | |
3 | C3.7 | 2021/04/22 | 10:40 | 10:49 | 11:03 | |
4 | C2.4 | 2021/04/23 | 23:08 | 23:12 | 23:16 | |
5 | C2.3 | 2021/04/22 | 07:16 | 07:23 | 07:27 | |
6 | C2.3 | 2021/04/23 | 22:39 | 22:54 | 22:57 | |
7 | C2.3 | 2021/04/23 | 22:57 | 23:01 | 23:06 | |
8 | C1.7 | 2021/04/22 | 05:50 | 05:57 | 06:02 | |
9 | C1.6 | 2021/04/21 | 01:18 | 01:29 | 02:37 | |
10 | C1.4 | 2021/04/22 | 10:03 | 10:08 | 10:14 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/13 | M1.7 |
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 | 166 -0.4 |
Last 30 days | 164 +16.8 |