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Sunspot region AR13546

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/01/09 11 70 CAO S24E50
2024/01/10 11 70 CAI S24E36
2024/01/11 11 70 DAI S24E22
2024/01/12 11 60 DAI S24E11
2024/01/13 9 40 CRO S24W04
2024/01/14 9 10 BXI S24W17
2024/01/15 9 10 BXO S24W31
C
2

The top 2 solar flares from sunspot region 13546

Start Maximum End
1C4.62024/01/1103:3903:4303:48
2C3.22024/01/1002:0202:1202:30
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/03M1.3
Last geomagnetic storm2026/04/02Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
April 2026141 +62.8
Last 30 days94.6 +27

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

Aurora on this day in history

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