Sunspot region AR11528

Number of
sunspots
Size Class Magn. Class Spot Location
2012/07/24 1 60 HSX N17E67
2012/07/25 1 80 HSX N17E53
2012/07/26 6 80 CSO N17E39
2012/07/27 3 40 CSO N17E25
2012/07/28 2 30 HSX N17E11
2012/07/29 1 40 HSX N17W02
2012/07/30 2 40 HSX N17W15
2012/07/31 2 30 CSO N17W28
2012/08/01 2 10 HRX N17W42
2012/08/02 1 10 HRX N17W56
2012/08/03 1 20 HRX N17W70
2012/08/04 4 10 BXO N15W81
BC
26

The top 8 solar flares from sunspot region 11528

Start Maximum End
1C7.182012/07/2703:5804:0204:04
2C3.562012/07/3004:1604:2404:28
3C3.562012/07/3121:5922:0522:08
4C3.012012/07/3008:2108:2608:31
5C2.222012/07/3000:4700:5401:01
6C2.182012/08/0109:4509:5010:03
7B9.52012/07/2609:5910:0210:04
8B8.442012/07/2505:5806:0206:07
Currently there's no noteworthy space weather

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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 2025126.2 -8
Last 30 days126.5 -1

This day in history*

Solar flares
11998M9.27
22024M3.71
32024M2.53
41999M1.7
52003M1.69
DstG
11960-99G2
21990-98G1
31991-97G3
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*since 1994

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