Sunspot region AR12147

Number of
sunspots
Size Class Magn. Class Spot Location
2014/08/18 2 30 CAO S09E73
2014/08/19 3 60 HAX S09E61
2014/08/20 2 50 HAX S10E46
2014/08/21 2 40 CAO S09E33
2014/08/22 2 20 HAX S10E19
2014/08/23 1 10 HAX S08E06
2014/08/24 1 10 HAX S10W08
BC
13

The top 4 solar flares from sunspot region 12147

Start Maximum End
1C2.572014/08/1813:3713:5514:00
2C1.322014/08/2000:0400:0900:13
3C1.122014/08/1906:1406:4807:17
4B7.652014/08/1905:3605:4806:04

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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