Sunspot region AR8870

Number of
sunspots
Size Class Magn. Class Spot Location
2000/02/11 1 60 HSX N20E77
2000/02/12 1 60 HAX N18E64
2000/02/13 1 60 HSX N20E51
2000/02/14 1 80 HSX N20E38
2000/02/15 1 60 HSX N19E25
2000/02/16 1 60 HSX N19E13
2000/02/17 1 90 HSX N19E00
2000/02/18 1 70 HSX N19W14
2000/02/19 1 90 HSX N19W27
2000/02/20 1 70 HSX N18W40
2000/02/21 1 50 HAX N18W52
2000/02/22 1 40 HSX N20W65
2000/02/23 1 30 HSX N18W77
2000/02/24 1 30 HSX N19W88

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M1.0
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
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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