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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
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The maximum X-ray flux of the past two hours is:
C8.29

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Latest alerts

02:09 UTC - Solar flare

Moderate M1.54 flare from sunspot region 4048

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01:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.24)

Saturday, 29 March 2025
23:21 UTC - Solar flare

Moderate M1.91 flare from sunspot region 4048

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22:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.1)

21:57 UTC - Solar flare

Moderate M1.45 flare from sunspot region 4048

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -24.7

This day in history*

Solar flares
12022X1.38
22024M9.4
32024M9.3
42023M5.41
52000M4.97
DstG
11990-187G4
21957-107G2
31979-104G1
41989-103G3
51988-88G2
*since 1994

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