Sunspot region AR11828

Number of
sunspots
Size Class Magn. Class Spot Location
2013/08/20 4 30 CAO N15E65
2013/08/21 6 60 CAO N16E57
2013/08/22 3 40 CAO N15E41
2013/08/23 1 20 CRO N14E26
2013/08/24 3 20 CRO N15E14
2013/08/25 3 20 HRX N15W00
2013/08/26 2 10 BXO N05W13
2013/08/27 1 10 AXX N05W26
2013/08/28 1 10 AXX N05W40
C
3

The top 3 solar flares from sunspot region 11828

Start Maximum End
1C3.192013/08/2107:2507:4308:03
2C2.032013/08/2211:4411:5512:04
3C2.022013/08/2220:2320:2720:32

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Space weather facts

Last X-flare2024/05/08X1.0
Last M-flare2024/05/08M2.0
Last geomagnetic storm2024/05/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days164.7 +73.8

This day in history*

Solar flares
12024X1.0
22024X1.0
32024M8.5
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ApG
11960128G4
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*since 1994

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