Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2015/04/15 | 1 | 130 | HSX | N04E67 | |
2015/04/16 | 4 | 200 | CSO | N05E56 | |
2015/04/17 | 4 | 200 | CSO | N05E44 | |
2015/04/18 | 8 | 140 | DAI | N04E32 | |
2015/04/19 | 9 | 160 | CAI | N05E18 | |
2015/04/20 | 12 | 220 | CAI | N05E06 | |
2015/04/21 | 8 | 220 | CKO | N05W09 | |
2015/04/22 | 8 | 210 | DAO | N06W24 | |
2015/04/23 | 7 | 205 | CAO | N06W39 | |
2015/04/24 | 1 | 240 | HSX | N05W52 | |
2015/04/25 | 1 | 160 | HSX | N05W67 | |
2015/04/26 | 1 | 220 | HSX | N04W79 | |
2015/04/27 | 1 | 220 | HSX | N04W94 | |
2015/04/28 | 1 | 220 | HSX | N04W0* |
C | M |
---|---|
9 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.81 | 2015/04/21 | 21:58 | 22:01 | 22:04 | |
2 | C7.17 | 2015/04/21 | 20:50 | 20:59 | 21:13 | |
3 | C6.66 | 2015/04/22 | 02:00 | 02:07 | 02:15 | |
4 | C4.77 | 2015/04/16 | 19:07 | 19:18 | 19:34 | |
5 | C4.41 | 2015/04/23 | 14:56 | 15:20 | 15:29 | |
6 | C3.73 | 2015/04/17 | 01:09 | 01:37 | 01:44 | |
7 | C3.29 | 2015/04/22 | 01:11 | 01:15 | 01:19 | |
8 | C3.28 | 2015/04/18 | 13:26 | 13:37 | 13:46 | |
9 | C1.61 | 2015/04/17 | 09:27 | 09:32 | 09:39 | |
10 | C1.39 | 2015/04/17 | 12:31 | 12:37 | 12:44 |
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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 |