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-flare2024/12/08X2.2
Last M-flare2024/12/23M8.9
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

Solar flares
12024M8.9
22015M6.75
31998M3.34
42013M2.36
52013M1.97
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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