Sunspot region AR12999

Number of
sunspots
Size Class Magn. Class Spot Location
2022/04/25 1 180 HAX S19E49
2022/04/26 3 140 HAX S21E35
2022/04/27 4 100 HAX S20E23
2022/04/28 6 110 HSX S20E12
2022/04/29 6 120 CSO S21W02
2022/04/30 5 130 CSO S21W15
2022/05/01 3 80 HAX S21W27
2022/05/02 2 70 HSX S19W39
2022/05/03 1 90 HSX S19W54
2022/05/04 1 90 HSX S20W67
2022/05/05 1 70 HSX S21W80
2022/05/06 1 70 HSX S21W94

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days128.1 -22.5

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
41976-101G1
51994-96G3
*since 1994

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