Sunspot region AR13166

Number of
sunspots
Size Class Magn. Class Spot Location
2022/12/11 4 20 CRO S07E45
2022/12/12 3 10 BXO S07E30
2022/12/13 1 10 AXX S09E16
2022/12/14 6 30 CRO S07W00
2022/12/15 15 80 DAO S08W11
2022/12/17 9 170 DSO S08W39
2022/12/18 10 130 DSO S07W52
2022/12/19 4 180 DSO S07W67
2022/12/20 4 120 DAO S08W81
C
3

The top 3 solar flares from sunspot region 13166

Start Maximum End
1C3.12022/12/1214:5615:0915:28
2C3.02022/12/1708:4708:5408:58
3C1.82022/12/1118:3318:4319:00

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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