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Sunspot region AR11508

Number of
sunspots		 Size Class Magn. Class Spot Location
2012/06/14 20 80 DAI S28W06
2012/06/15 12 70 DSI S28W20
2012/06/16 9 50 CAO S28W31
2012/06/17 9 70 DSO S29W44
2012/06/18 5 60 HSX S29W56
2012/06/19 1 30 HRX S28W70
2012/06/20 1 30 HSX S28W81
BC
12

The top 3 solar flares from sunspot region 11508

Start Maximum End
1C1.972012/06/1323:2500:0200:21
2C1.542012/06/1806:4107:1408:01
3B9.252012/06/1821:3221:3621:39
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/02M3.5
Last geomagnetic storm2026/04/02Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
April 2026141 +62.8
Last 30 days94.6 +27

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

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