Sunspot region AR11955

Number of
sunspots
Size Class Magn. Class Spot Location
2014/01/17 1 70 HSX S14E54
2014/01/18 1 70 HSX S15E42
2014/01/19 3 60 HAX S14E36
2014/01/20 2 60 HAX S14E23
2014/01/21 1 40 HAX S14E09
2014/01/22 2 50 HAX S14W04
2014/01/23 2 40 CAO S13W17
2014/01/24 2 20 CAO S14W31
2014/01/25 4 20 CAO S12W45
2014/01/26 4 20 CAO S12W45
2014/01/27 1 20 HRX S14W72
BC
13

The top 4 solar flares from sunspot region 11955

Start Maximum End
1C1.82014/01/2218:5719:0519:17
2C1.272014/01/2114:2014:2314:26
3C1.122014/01/2210:1210:1610:24
4B8.242014/01/2404:3304:4204:55
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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