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Sunspot region AR12991

Number of
sunspots		 Size Class Magn. Class Spot Location
2022/04/14 1 60 HSX S25E62
2022/04/15 1 60 HSX S24E50
2022/04/16 1 60 HAX S24E38
2022/04/17 1 50 HAX S24E25
2022/04/18 1 50 HAX S24E12
2022/04/19 1 30 HSX S24W02
2022/04/20 1 10 HSX S23W15
2022/04/21 6 30 CRO S23W29
2022/04/22 5 30 CRO S22W34
2022/04/23 2 10 AXX S23W48
2022/04/24 1 10 AXX S23W65
C
1

The top 1 solar flares from sunspot region 12991

Start Maximum End
1C3.92022/04/2616:1616:2416:31
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The maximum X-ray flux of the past two hours is:
C9.57

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.0
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -25.1

This day in history*

Solar flares
12022M9.67
22000M5.89
32001M3.06
42000M2.9
52000M2.71
DstG
12001-387G4
21960-191G4
31989-100G2
41990-88
52003-78G2
*since 1994

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