Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/08/07 | 1 | 40 | HSX | S12E69 | |
2004/08/08 | 7 | 250 | DKO | S13E58 | |
2004/08/09 | 20 | 290 | EAO | S12E45 | |
2004/08/10 | 61 | 660 | EKC | S12E31 | |
2004/08/11 | 43 | 700 | EKC | S12E18 | |
2004/08/12 | 68 | 990 | EKC | S13E03 | |
2004/08/13 | 83 | 1320 | FKC | S13W09 | |
2004/08/14 | 99 | 1360 | FKC | S13W22 | |
2004/08/15 | 66 | 1300 | FKC | S13W35 | |
2004/08/16 | 54 | 1310 | FHC | S13W48 | |
2004/08/17 | 33 | 1330 | FHC | S13W61 | |
2004/08/18 | 21 | 930 | FKC | S14W77 | |
2004/08/19 | 7 | 190 | EAO | S13W91 |
B | C | M | X |
---|---|---|---|
31 | 98 | 25 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | X1.8 | 2004/08/18 | 17:29 | 17:40 | 17:54 | |
2 | X1.0 | 2004/08/13 | 18:07 | 18:12 | 18:15 | |
3 | M9.4 | 2004/08/15 | 12:34 | 12:41 | 12:43 | |
4 | M7.4 | 2004/08/14 | 05:36 | 05:44 | 05:52 | |
5 | M5.6 | 2004/08/14 | 13:31 | 13:43 | 13:50 | |
6 | M3.2 | 2004/08/14 | 09:52 | 10:07 | 10:17 | |
7 | M3.0 | 2004/08/13 | 23:14 | 23:43 | 23:46 | |
8 | M3.0 | 2004/08/19 | 06:35 | 07:01 | 07:18 | |
9 | M2.8 | 2004/08/13 | 23:46 | 23:50 | 23:54 | |
10 | M2.6 | 2004/08/15 | 11:23 | 11:32 | 11:48 |
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Last X-flare | 2023/08/07 | X1.51 |
Last M-flare | 2023/12/01 | M1.0 |
Last geomagnetic storm | 2023/11/25 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2023 | 99.4 -34.2 |