Sunspot region AR8304

Number of
sunspots
Size Class Magn. Class Spot Location
1998/08/16 1 90 HSX S30E64
1998/08/17 2 100 CSO S30E53
1998/08/18 4 110 CAO S30E42
1998/08/19 5 110 CSO S30E29
1998/08/20 4 90 CSO S30E16
1998/08/21 5 70 CSO S27E03
1998/08/22 4 50 CSO S28W11
1998/08/23 5 40 CSO S26W24
1998/08/24 2 30 CSO S27W38
1998/08/25 1 30 HSX S29W52
1998/08/26 1 40 AXX S25W66
1998/08/27 1 20 AXX S29W78

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Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M2.6
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 days161.1 +7.2

This day in history*

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

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