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Sunspot region AR12163

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/09/08 5 50 CAO S16E65
2014/09/09 5 50 CAO S17E51
2014/09/10 6 110 DAO S17E37
2014/09/11 6 90 DAO S17E23
2014/09/12 2 50 CAO S17E10
2014/09/13 2 60 CAO S16W02
2014/09/14 3 30 HAX S16W17
2014/09/15 3 10 HRX S16W32
2014/09/16 3 10 BXO S15W44
2014/09/17 3 10 BXO S15W58
C
1

The top 1 solar flares from sunspot region 12163

Start Maximum End
1C2.932014/09/1111:5411:5812:01
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Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
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 2026122.8 +36.9
Last 30 days100.8 +44.4

This day in history*

Solar flares
12000M2.97
22023M2.9
32000M2.66
42015M2.06
51999M1.66
DstG
11995-102G1
21984-99G2
32000-87
41959-71G1
51960-64
*since 1994

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