Sunspot region AR11998

Number of
sunspots
Size Class Magn. Class Spot Location
2014/03/06 2 60 CHO S10E65
2014/03/07 3 100 CAO S10E51
2014/03/08 6 100 CAO S08E39
2014/03/09 5 80 CAO S09E27
2014/03/10 5 60 CAO S09E14
2014/03/11 5 60 CAO S09W00
2014/03/12 4 60 CAO S09W13
2014/03/13 9 40 CAO S09W26
2014/03/14 6 20 CAO S08W40
2014/03/15 5 30 CRO S09W52
2014/03/16 1 10 AXX S09W66
2014/03/17 1 0 AXX S07W79
C
2

The top 2 solar flares from sunspot region 11998

Start Maximum End
1C2.692014/03/1605:5706:0406:13
2C1.742014/03/1514:3114:3714:44

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/27M5.1
Last geomagnetic storm2025/12/22Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025115.5 +23.7
Last 30 days113.8 +28

This day in history*

Solar flares
12001X4.99
22001M6.83
31999M6.5
42024M4.5
51998M4.47
DstG
11992-96G2
21960-85G1
31991-74G1
41959-60G1
51985-59G1
*since 1994

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