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Sunspot region AR8142

Number of
sunspots		 Size Class Magn. Class Spot Location
1998/01/23 5 10 BXO S21E07
1998/01/24 7 20 CRO S21W06
1998/01/25 10 50 DSI S21W20
1998/01/26 8 90 CAO S21W35
1998/01/27 8 120 DSO S22W49
1998/01/28 10 110 DSO S21W65
1998/01/29 3 80 CAO S22W78
1998/01/30 1 30 HAX S21W94
BC
23

The top 5 solar flares from sunspot region 8142

Start Maximum End
1C7.141998/01/2622:1922:3522:47
2C3.641998/01/2519:1419:3619:51
3C1.021998/01/2617:5017:5517:57
4B6.21998/01/2616:1316:1616:18
5B4.441998/01/2621:0321:0621:08
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The maximum X-ray flux of the past two hours is:
M1

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Last X-flare2025/03/28X1.1
Last M-flare2025/04/13M1.0
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025136.4 +2.2
Last 30 days134.7 -7.2

This day in history*

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*since 1994

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