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Sunspot region AR13727

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/06/25 1 80 HSX S18E59
2024/06/26 3 100 CSO S18E46
2024/06/27 7 110 CSO S18E32
2024/06/28 2 230 HSX S18E18
2024/06/29 6 220 CSO S18E06
2024/06/30 5 220 CAO S19W06
2024/07/01 7 130 CAO S18W19
2024/07/02 5 130 CAO S19W33
2024/07/03 4 120 CAO S19W45
2024/07/04 2 110 HAX S18W57
2024/07/05 2 80 HAX S17W72
2024/07/06 1 30 HAX S17W86
2024/07/07 1 30 HAX S18W99
C
6

The top 6 solar flares from sunspot region 13727

Start Maximum End
1C4.72024/06/2600:0800:1200:17
2C4.02024/06/2721:4321:5322:01
3C3.72024/06/2521:5822:0422:11
4C2.82024/06/3020:5621:0321:10
5C2.02024/06/2709:4709:5510:07
6C2.02024/06/2806:2506:3006:39
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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 2026121 +35.1
Last 30 days101.1 +44.7

This day in history*

Solar flares
12000M2.97
22023M2.9
32000M2.66
42015M2.06
51999M1.66
DstG
11995-102G1
21984-99G2
32000-87
41959-71G1
51960-64
*since 1994

Aurora on this day in history

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