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Sunspot region AR13616

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/03/18 12 50 DAI N03W32
2024/03/19 7 50 CAO N02W46
2024/03/20 6 30 CAO N02W59
2024/03/21 1 20 HSX N02W79
2024/03/22 1 10 BXO N03W92
2024/03/23 1 10 BXO N03W0*
C
3

The top 3 solar flares from sunspot region 13616

Start Maximum End
1C5.92024/03/1921:2721:3021:42
2C5.22024/03/1903:3603:4703:52
3C3.52024/03/1901:5301:5902:03
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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 2026128.3 +42.3
Last 30 days97.5 +35.7

This day in history*

Solar flares
12001X1.21
22001M7.3
32001M4.52
42013M3.28
52004M2.47
DstG
11993-165G3
21968-112G3
31978-109G1
41984-108G2
51989-101G2
*since 1994

Aurora on this day in history

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