Sunspot region AR8488

Number of
sunspots
Size Class Magn. Class Spot Location
1999/03/15 4 20 CSO S27E37
1999/03/16 3 0 BXO S26E22
1999/03/17 3 20 CSO S26E09
1999/03/18 8 40 CSO S26W04
1999/03/19 18 110 DSO S26W17
1999/03/20 14 90 DAO S27W30
1999/03/21 6 30 CSO S26W44
1999/03/22 2 10 AXX S26W58
1999/03/23 2 0 AXX S26W72

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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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