Sunspot region AR11890

Number of
sunspots
Size Class Magn. Class Spot Location
2013/11/03 3 120 HSX S09E74
2013/11/04 15 660 EHC S10E62
2013/11/05 31 830 EHC S09E49
2013/11/06 39 950 EKC S11E36
2013/11/07 46 910 EKC S11E23
2013/11/08 59 920 EHC S11E10
2013/11/09 58 920 EHC S11W02
2013/11/10 42 660 EKC S11W15
2013/11/11 28 530 EKC S12W28
2013/11/12 29 410 EKC S11W42
2013/11/13 32 420 EKC S11W55
2013/11/14 13 290 EKC S11W69
2013/11/15 3 90 EAO S12W83
2013/11/16 3 10 AXX S13W95
2013/11/17 3 10 AXX S13W0*
CMX
4093

The top 10 solar flares from sunspot region 11890

Start Maximum End
1X4.932013/11/0522:0722:1222:15
2X1.622013/11/1005:0805:1405:18
3X1.592013/11/0804:2004:2604:29
4M5.482013/11/0613:3913:4613:53
5M3.632013/11/0508:1208:1808:21
6M3.532013/11/0714:1514:2514:31
7M3.382013/11/0703:3403:4003:43
8M1.432013/11/0518:0818:1318:17
9M1.422013/11/0316:2216:2816:43
10M1.242013/11/0608:4508:5108:55
The strength of the interplanetary magnetic field is moderate (10.24nT), the direction is North (3.57nT).
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

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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
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*since 1994

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