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Sunspot region AR13392

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/07/31 3 40 DAI N09E50
2023/08/01 3 40 DAO N09E36
2023/08/02 13 120 DAO N08E23
2023/08/03 7 160 ESO N08E10
2023/08/04 8 200 DAO N10W06
2023/08/05 13 190 CAO N10W19
2023/08/06 6 130 CAO N10W35
2023/08/07 4 50 CAO N10W48
2023/08/08 1 20 CAO N08W61
2023/08/09 1 50 HSX N09W79
2023/08/10 1 30 HSX N08W90
2023/08/11 1 30 HSX N09W0*
C
2

The top 2 solar flares from sunspot region 13392

Start Maximum End
1C5.02023/08/0320:0520:2020:28
2C2.92023/08/0319:4420:0020:05
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Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025186 +94.2
Last 30 days106.3 +12.6

This day in history*

Solar flares
12006X12.9
22006M2.63
32024M2.5
42014M2.22
52023M1.5
DstG
11958-176G3
21959-166G4
31989-79G1
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51982-55
*since 1994

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