Sunspot region AR8467

Number of
sunspots
Size Class Magn. Class Spot Location
1999/02/17 1 60 HSX N16E65
1999/02/18 1 80 HSX N16E56
1999/02/19 2 90 HSX N16E43
1999/02/20 2 110 HSX N16E29
1999/02/21 5 100 HAX N16E16
1999/02/22 5 80 CAO N16E03
1999/02/23 5 60 CSO N16W10
1999/02/24 1 30 HSX N17W23
1999/02/25 2 20 HSX N16W36
1999/02/26 2 0 AXX N15W49

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Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M4.1
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days160.9 +7.7

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

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