Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/04/17 | 4 | 40 | CSO | S09E68 | |
2004/04/18 | 3 | 10 | BXO | S09E55 | |
2004/04/19 | 6 | 30 | ERO | S08E40 | |
2004/04/20 | 25 | 80 | DAI | S07E27 | |
2004/04/21 | 10 | 70 | DAO | S07E13 | |
2004/04/22 | 11 | 50 | CAO | S06E00 | |
2004/04/23 | 6 | 30 | CSO | S07W14 | |
2004/04/24 | 9 | 40 | CSO | S07W26 | |
2004/04/25 | 11 | 10 | BXO | S08W38 |
B | C |
---|---|
6 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.24 | 2004/04/16 | 19:15 | 19:23 | 19:30 | |
2 | B5.96 | 2004/04/19 | 20:39 | 20:43 | 20:49 | |
3 | B5.42 | 2004/04/17 | 04:49 | 05:01 | 05:06 | |
4 | B3.98 | 2004/04/19 | 23:39 | 23:45 | 23:49 | |
5 | B3.88 | 2004/04/16 | 23:08 | 23:17 | 23:30 | |
6 | B2.09 | 2004/04/28 | 04:47 | 04:54 | 05:00 | |
7 | B2.06 | 2004/04/28 | 11:58 | 12:05 | 12:10 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/23 | 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 | 106.6 -45.9 |
Last 30 days | 116.1 -41.8 |