Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2023/04/13 | 17 | 80 | DAI | S11W27 | |
2023/04/14 | 20 | 180 | DAI | S09W42 | |
2023/04/15 | 14 | 240 | DSI | N07W48 | |
2023/04/16 | 8 | 200 | CSI | S08W69 | |
2023/04/17 | 3 | 160 | CSO | S07W84 | |
2023/04/18 | 3 | 160 | CSO | S08W94 |
C |
---|
19 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C5.4 | 2023/04/15 | 17:12 | 17:23 | 17:33 | |
2 | C4.9 | 2023/04/15 | 06:27 | 06:47 | 06:59 | |
3 | C4.7 | 2023/04/18 | 15:21 | 15:29 | 15:36 | |
4 | C4.3 | 2023/04/15 | 06:59 | 07:03 | 07:07 | |
5 | C4.1 | 2023/04/17 | 04:08 | 04:16 | 04:29 | |
6 | C3.6 | 2023/04/16 | 19:44 | 19:53 | 20:01 | |
7 | C3.5 | 2023/04/15 | 09:45 | 09:54 | 09:58 | |
8 | C3.3 | 2023/04/15 | 03:00 | 03:03 | 03:08 | |
9 | C3.3 | 2023/04/15 | 03:00 | 03:06 | 03:10 | |
10 | C3.2 | 2023/04/14 | 13:37 | 13:45 | 13:52 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/23 | M8.9 |
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 |