Sunspot region AR11738

Number of
sunspots
Size Class Magn. Class Spot Location
2013/05/03 1 30 HSX N16E63
2013/05/04 2 10 CSO N15E47
2013/05/05 3 30 CAO N15E34
2013/05/06 5 50 CAO N15E20
2013/05/07 7 60 CAI N15E06
2013/05/08 8 70 CAI N15W08
2013/05/09 8 50 CAI N15W21
2013/05/10 7 30 CAI N17W33
2013/05/11 4 40 CAO N17W43
2013/05/12 4 10 BXO N17W59
2013/05/13 4 10 BXO N17W59
C
2

The top 2 solar flares from sunspot region 11738

Start Maximum End
1C4.192013/05/0800:1500:2200:30
2C1.632013/05/1516:0916:1316:18

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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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