Sunspot region AR13728

Number of
sunspots
Size Class Magn. Class Spot Location
2024/06/25 4 10 BXO S25E55
2024/06/26 2 10 BXO S27E42
2024/06/27 4 30 CAO S27E28
2024/06/28 5 100 DSO S27E17
2024/06/29 7 80 DAO S27E03
2024/06/30 5 60 DAO S27W10
2024/07/01 3 30 CAO S27W22
2024/07/02 2 20 HRX S27W38
C
4

The top 4 solar flares from sunspot region 13728

Start Maximum End
1C3.62024/06/2802:2302:2702:31
2C2.42024/06/2719:4619:5420:10
3C2.32024/06/2811:3511:4211:47
4C2.32024/06/2913:0813:1313:22

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
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21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
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*since 1994

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