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Sunspot region AR11930

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/12/19 7 40 CAI S09E35
2013/12/20 10 90 DAI S11E22
2013/12/22 7 90 DAI S11W05
2013/12/23 5 60 DSO S11W19
2013/12/24 6 80 DAO S10W32
2013/12/25 5 70 CAO S09W46
2013/12/26 4 30 CAO S09W59
2013/12/27 1 10 AXX S07W77
2013/12/28 1 30 HSX S08W89
2013/12/29 1 30 HSX S08W0*
C
2

The top 2 solar flares from sunspot region 11930

Start Maximum End
1C2.612013/12/1815:0715:1015:15
2C2.522013/12/1907:0907:2107:33
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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/23M4.9
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025154.3 +17.3
Last 30 days150.6 -11.5

This day in history*

Solar flares
12025M4.9
22024M2.6
32014M1.62
42024M1.5
52023M1.5
DstG
11988-97G2
21982-92G2
31990-82G1
41973-75G2
51957-73G2
*since 1994

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