Sunspot region AR13430

Number of
sunspots
Size Class Magn. Class Spot Location
2023/09/10 4 10 BXO S16E09
2023/09/11 7 30 CRO S16W07
2023/09/12 7 30 DRO S17W19
2023/09/13 10 50 DAO S16W33
2023/09/14 10 50 DSO S17W47
2023/09/15 5 30 CSO S17W61
2023/09/16 1 30 HRX S16W73
2023/09/17 1 10 AXX S17W88
C
1

The top 1 solar flares from sunspot region 13430

Start Maximum End
1C1.52023/09/1800:5601:0401:09

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days114 -43.9

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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