Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2017/04/19 | 2 | 20 | DSO | N12E67 | |
2017/04/20 | 4 | 110 | DAO | N12E59 | |
2017/04/21 | 5 | 130 | DAO | N12E44 | |
2017/04/22 | 7 | 130 | CAO | N12E30 | |
2017/04/23 | 7 | 140 | CAO | N11E17 | |
2017/04/24 | 8 | 150 | CSO | N12E04 | |
2017/04/25 | 6 | 110 | HAX | N11W09 | |
2017/04/26 | 3 | 80 | HSX | N11W23 | |
2017/04/27 | 2 | 80 | HSX | N11W35 | |
2017/04/28 | 2 | 70 | HSX | N10W50 | |
2017/04/29 | 2 | 60 | HSX | N12W63 | |
2017/04/30 | 2 | 40 | HSX | N12W76 | |
2017/05/01 | 1 | 30 | HSX | N13W90 | |
2017/05/02 | 1 | 30 | HSX | N13W0* |
B | C |
---|---|
26 | 6 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C7.94 | 2017/04/18 | 19:21 | 20:10 | 20:49 | |
2 | C4.8 | 2017/04/18 | 09:29 | 09:41 | 09:55 | |
3 | C2.92 | 2017/04/17 | 02:17 | 02:47 | 03:10 | |
4 | C1.33 | 2017/04/22 | 00:22 | 00:34 | 00:42 | |
5 | C1.1 | 2017/04/20 | 06:49 | 06:56 | 07:04 | |
6 | C1.03 | 2017/04/17 | 21:21 | 21:42 | 21:53 | |
7 | B9.9 | 2017/04/19 | 16:32 | 16:36 | 16:39 | |
8 | B9.76 | 2017/04/17 | 07:13 | 07:21 | 07:27 | |
9 | B9.4 | 2017/04/18 | 06:31 | 06:40 | 06:46 | |
10 | B8.38 | 2017/04/21 | 12:06 | 12:16 | 12:26 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/23 | 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 | 106.6 -45.9 |
Last 30 days | 116.1 -41.8 |