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Sunspot region AR13765

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/07/23 1 120 HSX S11E74
2024/07/24 1 110 HSX S12E55
2024/07/25 1 60 HSX S11E46
2024/07/26 1 120 HSX S12E31
2024/07/27 11 180 DSO S12E20
2024/07/28 15 380 DKC S11E10
2024/07/29 19 460 DKC S11W08
2024/07/30 29 480 DKC S11W20
2024/07/31 28 450 EKC S11W35
2024/08/01 28 450 EKC S11W47
2024/08/02 28 450 EKC S11W61
2024/08/03 7 140 DAI S11W76
2024/08/04 1 60 HSX S13W92
2024/08/05 1 60 HSX S13W0*
CM
86

The top 10 solar flares from sunspot region 13765

Start Maximum End
1M4.012024/08/0104:3504:4104:45
2M2.752024/07/2717:5018:0618:17
3M2.12024/08/0207:5107:5908:03
4M1.642024/08/0116:4416:4716:51
5M1.352024/08/0116:3316:3716:44
6M1.022024/08/0201:5402:0102:08
7C9.22024/07/2917:3317:4517:54
8C8.92024/08/0211:0711:1011:22
9C8.22024/08/0218:1518:1918:25
10C7.32024/08/0204:1504:2104:23
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X1.5 CME (2026-03-30) 137AR4405 85Space Weather Watch App 6Comet C/2026 A1 (MAPS) for the southern hemisphere 26Photographing auroras 239
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Space weather facts

Last X-flare2026/03/30X1.4
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202688.4 +10.2
Last 30 days88.4 +14.9

This day in history*

Solar flares
12022M9.67
22000M5.89
32001M3.06
42000M2.9
52000M2.71
DstG
12001-387G4
21960-191G4
31989-100G2
41990-88
52003-78G2
*since 1994

Aurora on this day in history

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