Sunspot region AR10174

Number of
sunspots
Size Class Magn. Class Spot Location
2002/10/30 2 70 CAO S25E55
2002/10/31 5 80 CSO S24E42
2002/11/01 6 60 CSO S25E32
2002/11/02 8 40 DAO S26E18
2002/11/03 6 30 DSO S26E02
2002/11/04 4 20 BXO S26W08

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M5.6
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days128.5 -22.7

This day in history*

Solar flares
12001M7.89
22017M6.34
32001M5.75
42025M5.6
52024M3.9
DstG
11960-327G4
22001-228G2
31976-218G4
41973-211G4
51989-93G2
*since 1994

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