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Sunspot region AR13842

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/09/28 14 220 DAI S12E60
2024/09/29 15 230 DAI S15E45
2024/09/30 16 220 EAI S15E31
2024/10/01 24 300 EKC S15E17
2024/10/02 27 380 EKC S15E04
2024/10/03 35 530 EKC S15W08
2024/10/04 28 1150 EKC S15W21
2024/10/05 29 1040 EKC S14W34
2024/10/06 23 460 EKI S16W48
2024/10/07 10 730 EKI S15W63
2024/10/08 9 630 EKI S13W76
2024/10/09 9 630 EKI S13W90
2024/10/10 9 630 EKI S13W0*
CMX
19274

The top 10 solar flares from sunspot region 13842

Start Maximum End
1X9.02024/10/0312:0812:1812:27
2X7.12024/10/0121:5822:2022:29
3X2.12024/10/0719:0219:1319:31
4X1.42024/10/0915:4415:4715:53
5M7.772024/10/0922:5923:1223:21
6M7.62024/09/3023:3723:5900:23
7M4.02024/10/0404:3604:5505:07
8M3.62024/10/0205:2905:3805:46
9M3.32024/10/0220:2720:5121:06
10M3.22024/10/0213:2213:3813:58
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Last X-flare2025/01/04X1.85
Last M-flare2025/02/21M1.4
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025152.1 +15.1
Last 30 days149.7 -13.9

This day in history*

Solar flares
12024X1.9
22002M5.62
32023M5.0
42023M4.7
52025M3.3
DstG
11992-171G3
21994-135G4
31973-121G3
41979-107G3
51990-67
*since 1994

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