Sunspot region AR11893

Number of
sunspots
Size Class Magn. Class Spot Location
2013/11/09 1 130 HSX S12E66
2013/11/10 1 210 HSX S12E54
2013/11/11 5 180 CSO S12E42
2013/11/12 4 170 DSO S12E28
2013/11/13 8 240 DSO S13E15
2013/11/14 6 140 DSO S12E03
2013/11/15 22 240 DSI S13W10
2013/11/16 24 240 DSC S13W25
2013/11/17 23 290 DKC S13W39
2013/11/18 31 420 DKC S13W52
2013/11/19 15 480 EKI S13W66
2013/11/20 14 430 EKC S13W77
2013/11/21 3 260 DKC S13W91
2013/11/22 3 260 DKC S13W0*
CMX
1021

The top 10 solar flares from sunspot region 11893

Start Maximum End
1X1.492013/11/1910:1410:2610:34
2M1.762013/11/2110:5211:1111:42
3M1.012013/11/1813:3214:1514:35
4C7.012013/11/1707:3708:0108:24
5C4.722013/11/1705:2305:2705:30
6C4.442013/11/1605:5806:0206:04
7C3.972013/11/1710:4310:4710:53
8C3.582013/11/1617:4017:4717:52
9C2.422013/11/0900:0000:1900:36
10C2.362013/11/0915:2715:3315:41
The strength of the interplanetary magnetic field is moderate (10.33nT), the direction is North (4nT).
The maximum X-ray flux of the past two hours is:
M6.17

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Latest alerts

13:39 UTC - Solar flare

Strong M6.17 flare from sunspot region 3981

alert


13:21 UTC - Radio Blackout

Moderate R2 radio blackout in progress (≥M5 - current: M6.1)


13:18 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M3.66)


09:33 UTC - Solar flare

Moderate M1.42 flare

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09:15 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.25)


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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/03M1.4
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
February 2025150.5 -4
Last 30 days142.5 +0.6

This day in history*

Solar flares
12025M8.7
22001M3.53
32025M3.1
42025M2.5
52025M1.4
DstG
11992-170G4
21969-161G2
31982-82G1
41989-74G2
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*since 1994

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