Sunspot region AR11908

Number of
sunspots
Size Class Magn. Class Spot Location
2013/11/28 6 60 DAO S25E43
2013/11/29 10 160 DAO S26E28
2013/11/30 8 230 DAO S26E15
2013/12/01 6 180 DAO S26E01
2013/12/02 12 180 EAO S26W10
2013/12/03 9 120 EAO S25W22
2013/12/04 5 80 DSO S26W34
2013/12/05 3 80 DSO S26W48
2013/12/06 1 60 HSX S26W62
2013/12/07 2 40 HSX S25W79
BC
13

The top 4 solar flares from sunspot region 11908

Start Maximum End
1C1.772013/11/2815:5916:0416:12
2C1.762013/11/2816:5717:0717:12
3C1.422013/11/2819:4219:5019:54
4B9.892013/11/2906:2606:4206:50
Currently there's no noteworthy space weather

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Latest alerts

02:09 UTC - Solar flare

Moderate M1.54 flare from sunspot region 4048

alert


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

alert


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

alert


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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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