Sunspot region AR10420

Number of
sunspots
Size Class Magn. Class Spot Location
2003/07/25 1 40 HAX N11E79
2003/07/26 1 70 HSX N10E64
2003/07/27 1 100 HSX N11E51
2003/07/28 1 70 HSX N11E38
2003/07/29 1 70 HSX N11E24
2003/07/30 1 80 HSX N11E11
2003/07/31 1 80 HSX N11W02
2003/08/01 1 80 HSX N11W15
2003/08/02 2 60 HSX N11W30
2003/08/03 1 60 HSX N11W43
2003/08/04 1 60 HSX N11W57
2003/08/05 1 70 HSX N11W71
2003/08/06 1 50 HSX N11W83
2003/08/07 1 50 HAX N12W97

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Space weather facts

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
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024224 +82.6
Last 30 days160.5 +6.8

This day in history*

Solar flares
12003X40
21997X2.91
32001X1.48
42004M7.81
51997M5.51
DstG
11993-119G3
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41960-88G2
51968-80G1
*since 1994

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