Sunspot region AR11673

Number of
sunspots
Size Class Magn. Class Spot Location
2013/02/16 1 40 HSX S11E67
2013/02/17 11 100 CSO S10E56
2013/02/18 5 70 CAO S10E43
2013/02/19 8 60 CAO S09E31
2013/02/20 24 90 DAC S11E17
2013/02/21 16 80 CAO S11E04
2013/02/22 10 10 BXO S11W10
2013/02/23 9 10 BXO S10W23
2013/02/24 9 10 BXO S10W36
BC
31

The top 4 solar flares from sunspot region 11673

Start Maximum End
1C1.392013/02/2420:1420:2020:33
2B9.562013/02/2614:4214:5415:05
3B6.512013/02/1515:3615:3915:42
4B5.52013/02/1804:2304:2704:29

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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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