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Sunspot region AR13636

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/04/11 2 30 HSX S21E73
2024/04/12 2 50 HSX S19E60
2024/04/13 5 100 CSO S59E05
2024/04/14 4 80 CSO S21E33
2024/04/15 3 90 CSO S18E20
2024/04/16 3 90 CSO S18E06
2024/04/17 4 70 CSO S20W06
2024/04/18 4 60 CAO S21W18
2024/04/19 3 30 CAO S21W31
2024/04/20 3 20 CRO S21W51
2024/04/21 1 10 AXX S21W58
2024/04/22 1 10 AXX S21W70
2024/12/24 12 370 DKO N13E27
C
8

The top 8 solar flares from sunspot region 13636

Start Maximum End
1C5.52024/04/2203:2003:2503:29
2C5.02024/04/1410:1911:0111:45
3C4.92024/04/2203:0503:1703:20
4C3.92024/04/2008:3608:4909:03
5C3.52024/04/2306:5907:0407:10
6C2.62024/04/1101:3201:3601:40
7C1.92024/04/1101:1801:2601:32
8C1.32024/04/1103:5904:0904:22
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Planet-moon interactions and space weather 3AR4416 13Incoming & Unnumbered Active Regions 266Unspecified geomagnetic activity 151Filaments and prominences 543
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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 2026101.7 +15.8
Last 30 days97.5 +41.1

This day in history*

Solar flares
12001X2.9
22002M5.79
32013M4.79
42025M2.7
52025M2.3
DstG
12001-236G3
21990-174G4
31981-163G3
42014-87G1
51978-80G3
*since 1994

Aurora on this day in history

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