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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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Last X-flare2026/02/04X4.21
Last M-flare2026/02/25M2.4
Last geomagnetic storm2026/03/03Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (5%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
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Last 30 days61 -62.6

This day in history*

Solar flares
12012X1.64
22023M5.04
32012M3.04
42012M2.64
52012M1.99
DstG
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*since 1994

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