Sunspot region AR12100

Number of
sunspots
Size Class Magn. Class Spot Location
2014/06/28 3 10 BXO N10E52
2014/06/29 5 10 BXO N11E39
2014/06/30 5 10 BXO N11E25
2014/07/01 12 60 DAI N09E11
2014/07/02 11 20 DAI N09W02
2014/07/03 16 40 CAI N10W14
2014/07/04 14 30 DAO N11W27
2014/07/05 9 30 CRO N11W40
2014/07/06 4 20 CRO N10W54
C
5

The top 5 solar flares from sunspot region 12100

Start Maximum End
1C3.242014/06/3006:5207:0207:10
2C2.622014/07/0214:5014:5315:08
3C2.582014/06/2915:1915:2915:42
4C2.152014/06/2801:4902:0302:14
5C2.052014/06/2800:2000:4401:04

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Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024149.4 -66.1
Last 30 days156.7 -55.8

This day in history*

Solar flares
12023M8.2
22015M3.13
31998M2.71
42002M2.66
52002M2.21
DstG
11989-93
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*since 1994

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