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Sunspot region AR13850

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/10/06 6 160 DAI S03E33
2024/10/07 3 130 CAO S10E23
2024/10/08 11 150 CAO S10E08
2024/10/09 8 100 CAO S10W06
2024/10/10 4 100 CAO S08W17
2024/10/11 3 110 HAX S10W30
2024/10/12 3 110 HSX S09W45
2024/10/13 1 90 HSX S08W57
2024/10/14 1 80 HAX S08W72
2024/10/15 1 80 HAX S08W86
2024/10/16 1 80 HAX S08W0*
C
1

The top 1 solar flares from sunspot region 13850

Start Maximum End
1C5.72024/10/1219:3820:0520:20
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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/03/18M2.7
Last geomagnetic storm2026/03/23Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (4%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202679.2 +1
Last 30 days75.6 -9.1

This day in history*

Solar flares
12024M4.4
22001M3.71
32001M3.57
42004M3.43
52008M2.47
DstG
11991-298G4
21990-111G2
31983-103G2
41969-97G1
52024-88G1
*since 1994

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