Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/04/12 | 6 | 10 | BXO | S21E09 | |
2021/04/13 | 9 | 30 | CRO | S22W04 | |
2021/04/14 | 12 | 90 | DAI | S22W18 | |
2021/04/15 | 12 | 50 | DRO | S22W31 | |
2021/04/16 | 8 | 20 | BXO | S22W45 | |
2021/04/17 | 4 | 10 | BXO | S22W59 |
B | C |
---|---|
11 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.9 | 2021/04/20 | 11:51 | 12:15 | 12:38 | |
2 | B8.5 | 2021/04/12 | 19:56 | 20:03 | 20:15 | |
3 | B6.0 | 2021/04/13 | 01:06 | 01:18 | 01:22 | |
4 | B5.7 | 2021/04/13 | 01:39 | 01:52 | 01:58 | |
5 | B4.1 | 2021/04/18 | 23:49 | 00:00 | 00:04 | |
6 | B3.4 | 2021/04/16 | 17:55 | 18:10 | 18:15 | |
7 | B2.8 | 2021/04/13 | 12:38 | 12:47 | 12:51 | |
8 | B2.6 | 2021/04/12 | 19:43 | 19:53 | 19:56 | |
9 | B2.1 | 2021/04/12 | 22:38 | 22:49 | 22:56 | |
10 | B1.9 | 2021/04/12 | 22:56 | 23:00 | 23:04 |
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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 | 163.2 +18.4 |