Sunspot region AR13721

Number of
sunspots
Size Class Magn. Class Spot Location
2024/06/21 1 20 HSX N27E59
2024/06/22 1 90 HSX N27E45
2024/06/23 1 100 HSX N26E45
2024/06/24 1 100 HAX N25E38
2024/06/25 2 100 HAX N25E24
2024/06/26 2 100 HAX N25E11
2024/06/27 2 90 HAX N25W03
2024/06/28 3 110 HAX N25W16
2024/06/29 3 90 HAX N26W29
2024/06/30 3 60 HAX N26W41
2024/07/01 2 60 HAX N26W55
2024/07/02 2 20 HAX N26W68
2024/07/03 1 10 AXX N26W81
C
2

The top 2 solar flares from sunspot region 13721

Start Maximum End
1C3.92024/06/2301:1101:1901:31
2C2.32024/07/0506:1206:1906:28

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Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024154.3 -61.2
Last 30 days161.6 -51.3

This day in history*

Solar flares
12000M7.33
22023M4.0
32004M2.82
42023M1.8
51999M1.38
DstG
11989-255G4
22023-85G2
32000-77G2
41977-76G2
51984-73G2
*since 1994

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