Sunspot region AR10925

Number of
sunspots
Size Class Magn. Class Spot Location
2006/11/15 1 100 HAX S06E52
2006/11/16 4 40 CAO S05E38
2006/11/17 2 60 HSX S05E26
2006/11/18 2 20 HRX S05E11
2006/11/19 3 40 CSO S07E00
2006/11/20 4 20 CSO S09W13
2006/11/21 1 10 AXX S07W27

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026114.3 +28.4
Last 30 days102.4 +48.5

This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
21982-137G3
31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

Discover more observations in our archive!

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