Sunspot region AR12823

Number of
sunspots
Size Class Magn. Class Spot Location
2021/05/10 6 40 CAO S23E40
2021/05/11 2 40 CSO S21E25
2021/05/12 2 40 CSO S22E10
2021/05/13 1 10 HRX S22W00
2021/05/14 1 10 AXX S23W14
2021/05/15 1 10 AXX S23W25
B
2

The top 2 solar flares from sunspot region 12823

Start Maximum End
1B4.92021/05/1400:3801:0401:31
2B1.92021/05/1013:4413:5213:56

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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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