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-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days162 +13.2

This day in history*

Solar flares
12004X1.28
22002M6.59
32015M5.66
42001M4.78
52001M4.47
DstG
11991-354G4
22004-214G4
31998-142G3
41975-110G2
51992-97G2
*since 1994

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