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Sunspot region AR13784

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/08/09 5 450 CKO N15E61
2024/08/10 6 460 CKI N14E46
2024/08/11 5 460 DKI N15E35
2024/08/12 25 430 DKC N14E20
2024/08/13 23 540 DKC N15E07
2024/08/14 30 700 DKC N14W05
2024/08/15 23 680 EKC N15W20
2024/08/16 17 600 EKC N15W31
2024/08/17 16 680 DKC N15W45
2024/08/18 14 650 DKC N16W59
2024/08/19 14 650 DKC N16W72
2024/08/20 5 310 DKC N18W84
2024/08/21 2 240 DAC N15W99
CMX
2181

The top 10 solar flares from sunspot region 13784

Start Maximum End
1X1.12024/08/1406:0006:4007:08
2M4.22024/08/1323:2623:4400:06
3M2.42024/08/1801:5002:0402:12
4M1.62024/08/1710:2410:3310:42
5M1.22024/08/1222:4722:5723:04
6M1.22024/08/1807:1507:3007:44
7M1.12024/08/1317:2517:2917:34
8M1.12024/08/1804:0704:1604:31
9M1.02024/08/1413:1613:2413:38
10C9.22024/08/1403:0903:1603:21
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/04/28M1.11
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
May 2026158 +78.7
Last 30 days90.5 -3.1

This day in history*

Solar flares
11998X1.61
22000M4.1
32024M2.7
42001M2.57
52013M1.61
DstG
11978-145G3
21977-98G2
32024-96G3
41960-95
51998-85G3
*since 1994

Aurora on this day in history

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