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Sunspot region AR12305

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/03/22 5 120 DAO S08E67
2015/03/23 10 220 EAC S08E58
2015/03/24 15 310 EKC S08E44
2015/03/25 15 340 EKC S08E32
2015/03/26 26 400 EKC S08E19
2015/03/27 16 390 CKI S08E05
2015/03/28 17 410 EKI S09W10
2015/03/29 22 410 EKI S08W19
2015/03/30 7 340 DHO S10W36
2015/03/31 7 440 DHO S10W51
2015/04/01 6 310 CHO S11W64
2015/04/02 2 470 CHO S10W80
2015/04/03 1 220 HSX S09W91
2015/04/04 1 220 HSX S09W0*
BCM
1161

The top 10 solar flares from sunspot region 12305

Start Maximum End
1M1.252015/03/2504:3604:4605:11
2C4.792015/03/2516:3016:4517:01
3C4.692015/03/2508:2308:2908:32
4C4.062015/03/2600:0600:2100:38
5C3.752015/03/2501:3401:4401:53
6C3.142015/03/2804:4805:2605:48
7C2.912015/03/2807:5708:1208:29
8C2.542015/03/2507:2007:2707:30
9C2.322015/03/2918:4519:4220:21
10C2.142015/03/3015:3415:4716:03
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/22M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.1 -22.3
Last 30 days158 +10.7

This day in history*

Solar flares
11998X3.24
21998M4.53
32013M1.69
42000M1.56
52013M1.54
DstG
11997-108G3
21982-101G2
31959-95G2
41991-84G1
51981-81
*since 1994

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