Sunspot region AR13213

Number of
sunspots
Size Class Magn. Class Spot Location
2023/02/06 15 10 CRI N29E13
2023/02/07 9 80 DAI N31E02
2023/02/08 26 290 EKI N31W15
2023/02/09 18 290 EKC N31W28
2023/02/10 22 450 FKI N29W39
2023/02/11 31 460 FKI N29W51
2023/02/12 25 480 FKI N30W64
2023/02/13 9 140 FAO N28W78
2023/02/14 9 140 FAO N28W92
2023/02/15 9 140 FAO N28W0*
CM
3218

The top 10 solar flares from sunspot region 13213

Start Maximum End
1M6.32023/02/0723:0523:0723:09
2M3.92023/02/0722:4622:5823:05
3M3.72023/02/1002:4503:0303:20
4M2.62023/02/1411:5912:1212:46
5M2.02023/02/0802:4502:5302:57
6M2.02023/02/1505:1605:2305:30
7M1.82023/02/0918:1818:4219:02
8M1.72023/02/0821:0321:1321:21
9M1.72023/02/0821:2121:3721:48
10M1.62023/02/0720:0120:0720:14

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/12M1.1
Last geomagnetic storm2025/12/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025144.3 +52.5
Last 30 days107.9 +9.5

This day in history*

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*since 1994

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