Sunspot region AR13993

Number of
sunspots
Size Class Magn. Class Spot Location
2025/02/13 1 250 HHX N15E74
2025/02/14 1 220 HHX N15E60
2025/02/15 2 220 HSX N15E47
2025/02/16 3 210 HSX N16E33
2025/02/17 2 250 HHX N15E20
2025/02/18 1 250 HHX N15E10
2025/02/19 1 250 HHX N15W04
2025/02/20 3 250 CHO N15W18
C
1

The top 1 solar flares from sunspot region 13993

Start Maximum End
1C1.92025/02/1605:2305:3405:46

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/17M1.1
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025153.6 +16.6
Last 30 days150.6 -13

This day in history*

Solar flares
12024X1.9
22002M5.62
32023M5.0
42023M4.7
52000M2.6
DstG
11992-171G3
21994-135G4
31973-121G3
41979-107G3
51990-67
*since 1994

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