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Sunspot region AR13545

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/01/09 1 190 HAX S06E67
2024/01/10 1 190 HAX S06E52
2024/01/11 1 150 HSX S06E37
2024/01/12 4 160 CHO S06E28
2024/01/13 3 250 CHO S06E17
2024/01/14 4 250 CHO S06E02
2024/01/15 10 290 CKO S06W13
2024/01/16 2 110 HAX S07W26
2024/01/17 2 120 CAO S07W39
2024/01/18 2 180 HAX S07W52
2024/01/19 2 180 HAX S07W66
2024/01/20 2 130 HAX S06W79
2024/01/21 1 120 HSX S06W91
2024/01/22 1 120 HSX S06W0*
C
2

The top 2 solar flares from sunspot region 13545

Start Maximum End
1C2.02024/01/1402:4902:5603:08
2C1.92024/01/1404:2504:3405:03
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Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
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*since 1994

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