Sunspot region AR10042

Number of
sunspots
Size Class Magn. Class Spot Location
2002/07/23 3 10 AXX S18E38
2002/07/24 4 10 BXO S19E26
2002/07/25 6 30 CAO S20E14
2002/07/26 4 30 CAO S20W02
2002/07/27 3 30 CAO S19W13
2002/07/28 3 20 HSX S21W29
2002/07/29 1 10 HRX S19W43
2002/07/31 1 0 AXX S22W64

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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 -27.6
Last 30 days127 -25.7

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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