Sunspot region AR11539

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/03 4 30 CRO S22E60
2012/08/04 3 10 BXO S23E45
2012/08/05 3 20 CRO S22E31
2012/08/06 1 10 HRX S23E18
2012/08/07 1 0 AXX S23E04
2012/08/09 2 20 CSO S22W20
2012/08/10 1 10 AXX S20W29
C
3

The top 3 solar flares from sunspot region 11539

Start Maximum End
1C5.112012/08/0411:0415:0016:49
2C4.072012/08/0305:5106:0006:08
3C1.72012/08/0505:4606:2508:03

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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