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Sunspot region AR13800

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/08/22 3 30 CAO S27E31
2024/08/23 11 80 CAO S28E17
2024/08/24 16 80 EAI S28E03
2024/08/25 24 160 EAI S28W09
2024/08/26 20 360 EKI S27W20
2024/08/27 15 420 EHI S27W31
2024/08/28 13 410 EHI S27W46
2024/08/29 13 450 FKI S29W60
2024/08/30 4 260 FKO S28W74
2024/08/31 3 220 ESO S28W88
2024/09/01 3 220 ESO S28W0*
CM
237

The top 10 solar flares from sunspot region 13800

Start Maximum End
1M5.12024/08/2320:0820:1220:18
2M3.42024/08/2319:3919:4419:49
3M1.72024/08/2313:5013:5714:10
4M1.72024/08/2423:1823:2423:32
5M1.42024/08/2421:2821:4621:55
6M1.12024/08/2316:3316:4517:00
7M1.02024/08/2304:1204:1804:24
8C9.92024/08/2708:0108:1008:14
9C9.42024/08/2309:4510:2410:39
10C8.12024/08/2306:1306:2506:31
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
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 2026107.7 +21.8
Last 30 days100 +44.8

This day in history*

Solar flares
12013M9.34
22024M5.47
32001M3.41
42000M1.63
52000M1.5
DstG
12001-271G4
21990-190G3
31978-114G4
41982-110G2
51959-88G1
*since 1994

Aurora on this day in history

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