Sunspot region AR8804

Number of
sunspots
Size Class Magn. Class Spot Location
1999/12/17 1 120 HSX S18E78
1999/12/18 1 150 HAX S17E66
1999/12/19 3 210 CHO S19E54
1999/12/20 3 250 CHO S19E43
1999/12/21 2 290 CHO S20E29
1999/12/22 1 280 HHX S18E15
1999/12/23 1 240 HSX S18E02
1999/12/24 1 250 HHX S18W11
1999/12/25 2 300 HHX S18W25
1999/12/26 3 220 CHO S17W38
1999/12/27 5 260 CHO S17W51
1999/12/28 3 190 HSX S18W64
1999/12/29 2 170 HSX S17W78
1999/12/30 1 100 HSX S18W91

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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