Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/05/17 | 6 | 70 | CAO | S05W76 | |
2004/05/18 | 3 | 30 | CAO | S08W89 |
B | C | M |
---|---|---|
4 | 1 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.01 | 2004/05/17 | 04:11 | 04:17 | 04:22 | |
2 | C1.17 | 2004/05/17 | 07:08 | 07:12 | 07:16 | |
3 | B6.77 | 2004/05/17 | 15:43 | 15:48 | 16:03 | |
4 | B6.49 | 2004/05/16 | 18:02 | 18:08 | 18:34 | |
5 | B5.96 | 2004/05/18 | 06:08 | 06:12 | 06:22 | |
6 | B5.71 | 2004/05/17 | 14:12 | 14:15 | 14:21 |
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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 | 215.8 +74.4 |
Last 30 days | 161.1 +7.2 |