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-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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