Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/04/21 | 6 | 70 | DAO | S06W60 | |
2004/04/22 | 4 | 50 | DSO | S06W72 | |
2004/04/23 | 3 | 50 | CSO | S07W84 | |
2004/04/24 | 4 | 90 | DSO | S08W91 |
B | C | M |
---|---|---|
3 | 30 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M2.27 | 2004/04/23 | 11:41 | 11:50 | 11:52 | |
2 | M1.67 | 2004/04/23 | 21:02 | 21:12 | 21:14 | |
3 | C8.82 | 2004/04/23 | 07:43 | 07:56 | 08:01 | |
4 | C7.33 | 2004/04/23 | 11:59 | 12:03 | 12:05 | |
5 | C6.89 | 2004/04/23 | 17:21 | 17:31 | 17:34 | |
6 | C6.31 | 2004/04/23 | 09:25 | 09:30 | 09:32 | |
7 | C5.73 | 2004/04/23 | 10:39 | 10:44 | 10:47 | |
8 | C5.59 | 2004/04/23 | 15:58 | 16:05 | 16:11 | |
9 | C4.3 | 2004/04/23 | 09:44 | 09:47 | 09:52 | |
10 | C4.22 | 2004/04/23 | 23:29 | 23:37 | 23:41 |
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Last X-flare | 2024/10/31 | X2.0 |
Last M-flare | 2024/11/04 | M3.6 |
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 | 224 +82.6 |
Last 30 days | 160.1 +6.2 |