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Sunspot region AR13766

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/07/24 8 30 CRO S08E65
2024/07/25 5 10 BXO S09E54
2024/07/26 11 60 CSO S07E31
2024/07/27 11 130 DSO S07E17
2024/07/28 13 150 DAC S07E01
2024/07/29 23 200 EAI S07W12
2024/07/30 26 230 EAI S07W29
2024/07/31 26 220 EAI S07W40
2024/08/01 21 180 EAI S07W55
2024/08/02 16 140 EAI S07W70
2024/08/03 7 160 EAI S07W83
2024/08/04 7 160 EAI S07W98
CMX
15121

The top 10 solar flares from sunspot region 13766

Start Maximum End
1X1.572024/07/2902:3302:3702:43
2M9.922024/07/2801:5301:5702:01
3M7.882024/07/2801:3901:5101:53
4M4.212024/07/2702:2102:3702:45
5M2.652024/07/2812:4312:5012:55
6M1.92024/08/0317:1317:2617:34
7M1.62024/08/0209:4509:5109:55
8M1.552024/07/3006:1606:2906:46
9M1.532024/07/3016:1216:2816:42
10M1.52024/08/0215:2115:3015:35
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Space weather facts

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 days99.9 +42.1

This day in history*

Solar flares
12006M1.39
22002M1.38
31997C9.01
42002C8.7
52002C6.29
DstG
12000-292G4
21995-149G4
31977-95G3
41989-85G1
51960-76G1
*since 1994

Aurora on this day in history

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