Sunspot region AR8781

Number of
sunspots
Size Class Magn. Class Spot Location
1999/11/25 1 50 HAX S13E71
1999/11/26 1 70 HSX S13E58
1999/11/27 4 80 CSO S13E47
1999/11/28 13 100 DSO S13E34
1999/11/29 27 170 DAI S13E22
1999/11/30 23 230 DAI S13E09
1999/12/01 21 230 DAI S12W03
1999/12/02 16 250 DKI S12W16
1999/12/03 20 280 EAO S12W29
1999/12/04 13 190 DAO S12W42
1999/12/05 4 160 HSX S12W58
1999/12/06 4 140 CAO S13W71
1999/12/07 2 50 CAO S12W88

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days164.2 +19.1

This day in history*

Solar flares
12002M4.27
22012M2.91
31999M2.46
42001M2.39
51999M1.61
DstG
11981-124G3
21960-95G4
31978-93G2
42004-92G1
51983-82G2
*since 1994

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