Sunspot region AR12237

Number of
sunspots
Size Class Magn. Class Spot Location
2014/12/13 4 90 DSO S14E52
2014/12/14 4 90 DSO S14E52
2014/12/15 4 60 CSO S14E28
2014/12/16 1 40 HSX S13E11
2014/12/17 1 80 HSX S13W02
2014/12/18 1 40 HSX S11W14
2014/12/19 2 30 HAX S13W27
2014/12/20 2 20 HRX S13W41
C
3

The top 3 solar flares from sunspot region 12237

Start Maximum End
1C4.442014/12/1408:0408:0908:12
2C3.712014/12/1300:0400:1200:20
3C2.762014/12/1412:5312:5913:04

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days114 -43.9

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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