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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
1

The top 1 solar flares from sunspot region 13721

Start Maximum End
1C3.92024/06/2301:1101:1901:31
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AR 13730 13A R 3729 21Filaments and prominences 273Sporadic E and Flare activity 31From our Canadian friend VE3EN 3
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Last X-flare2024/06/10X1.55
Last M-flare2024/07/03M1.5
Last geomagnetic storm2024/06/28Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
May 2024171.7 +35.2
July 2024192 +20.3
Last 30 days155.5 +1.5

This day in history*

Solar flares
12002X2.19
22021X1.59
32002M7.63
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52015M2.23
DstG
11957-86G2
21993-62G1
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*since 1994

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