Sunspot region AR10421

Number of
sunspots
Size Class Magn. Class Spot Location
2003/07/28 1 30 HAX S08E77
2003/07/29 5 280 EAO S08E67
2003/07/30 13 310 EAO S08E54
2003/07/31 15 230 EAI S08E41
2003/08/01 17 230 EAO S08E28
2003/08/02 25 260 FKI S08E15
2003/08/03 19 180 EAO S08E01
2003/08/04 26 170 EAO S08W14
2003/08/05 10 130 DSO S07W30
2003/08/06 4 100 CSO S07W43
2003/08/07 5 110 CAO S07W58
2003/08/08 1 60 HSX S07W72
2003/08/09 1 60 HSX S07W84
BCM
461

The top 10 solar flares from sunspot region 10421

Start Maximum End
1M1.892003/07/2901:2801:3901:43
2C5.032003/08/0509:0709:1409:23
3C1.752003/07/2811:0711:1211:14
4C1.472003/07/2905:3205:4805:50
5C1.312003/07/3009:5210:1410:24
6C1.152003/08/0717:0017:0617:23
7C1.022003/07/2618:4118:4618:49
8B9.62003/07/2722:2522:3222:41
9B7.142003/07/2805:1305:2005:35
10B5.732003/07/2914:4914:5414:59

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Last X-flare2024/10/31X2.0
Last M-flare2024/11/04M3.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
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September 2024141.4 -74.1
November 2024224 +82.6
Last 30 days160.5 +6.8

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