Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/12/11 | 4 | 20 | DSO | N13W20 | |
2004/12/12 | 6 | 50 | DAO | N13W34 | |
2004/12/13 | 16 | 100 | DAO | N13W47 | |
2004/12/14 | 12 | 120 | DAI | N13W60 | |
2004/12/15 | 8 | 130 | DSO | N13W74 | |
2004/12/16 | 4 | 150 | DAO | N13W88 |
B |
---|
21 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B8.37 | 2004/12/11 | 20:14 | 21:22 | 21:48 | |
2 | B5.47 | 2004/12/16 | 09:45 | 09:49 | 09:54 | |
3 | B4.95 | 2004/12/12 | 22:33 | 22:38 | 22:43 | |
4 | B4.56 | 2004/12/15 | 05:07 | 05:28 | 05:33 | |
5 | B4.53 | 2004/12/13 | 17:01 | 17:24 | 17:30 | |
6 | B4.38 | 2004/12/14 | 08:15 | 08:20 | 08:24 | |
7 | B4.04 | 2004/12/13 | 16:23 | 16:30 | 16:39 | |
8 | B3.72 | 2004/12/12 | 21:56 | 22:05 | 22:19 | |
9 | B3.66 | 2004/12/14 | 01:03 | 01:11 | 01:13 | |
10 | B3.56 | 2004/12/12 | 23:25 | 23:29 | 23:31 |
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Last X-flare | 2024/10/31 | X2.0 |
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 |