Sunspot region AR10523

Number of
sunspots
Size Class Magn. Class Spot Location
2003/12/17 2 60 HSX S15E72
2003/12/18 2 20 AXX S15E58
2003/12/19 2 40 HAX S13E45
2003/12/20 4 40 CSO S17E34
2003/12/21 2 20 CSO S17E23
2003/12/22 2 0 AXX S17E09
2003/12/23 12 20 BXO S18W01
2003/12/24 5 10 BXO S19W13
2003/12/25 1 10 AXX S19W26

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025121 -13.2
Last 30 days113 -27.2

This day in history*

Solar flares
11998X1.77
22003M7.4
32001M5.77
42024M3.64
52024M3.0
DstG
12023-165G4
21959-128G3
32012-106G2
41990-94G2
52001-83
*since 1994

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