Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2023/09/17 | 8 | 80 | CAO | N19W22 | |
2023/09/18 | 14 | 100 | DAI | N19W36 | |
2023/09/19 | 12 | 160 | DAI | N20W49 | |
2023/09/20 | 6 | 220 | DAI | N21W64 | |
2023/09/21 | 3 | 100 | DAO | N21W88 |
C | M |
---|---|
14 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.5 | 2023/09/23 | 20:14 | 20:43 | 21:00 | |
2 | C5.0 | 2023/09/19 | 10:25 | 10:50 | 11:07 | |
3 | C4.9 | 2023/09/18 | 23:20 | 23:25 | 23:29 | |
4 | C4.2 | 2023/09/19 | 15:39 | 15:52 | 16:08 | |
5 | C3.9 | 2023/09/19 | 02:28 | 02:43 | 03:01 | |
6 | C3.8 | 2023/09/18 | 20:22 | 20:35 | 20:50 | |
7 | C3.3 | 2023/09/18 | 21:59 | 22:06 | 22:13 | |
8 | C2.8 | 2023/09/19 | 01:43 | 01:53 | 01:57 | |
9 | C2.8 | 2023/09/19 | 20:59 | 21:09 | 21:15 | |
10 | C2.4 | 2023/09/18 | 19:35 | 19:46 | 19:54 |
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Last X-flare | 2024/10/31 | X2.03 |
Last M-flare | 2024/11/05 | M2.6 |
Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2024 | 141.4 -74.1 |
November 2024 | 215.8 +74.4 |
Last 30 days | 161.1 +7.2 |