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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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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202685.2 +7
Last 30 days85.2 +8.6

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
31989-125G3
41957-121G4
51984-86G2
*since 1994

Aurora on this day in history

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