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Sunspot region AR8456

Number of
sunspots		 Size Class Magn. Class Spot Location
1999/02/08 1 0 AXX N23E65
1999/02/09 8 80 CSO N23E55
1999/02/10 9 140 ESO N24E42
1999/02/11 13 220 ESI N23E30
1999/02/12 16 220 EAI N23E16
1999/02/13 27 170 EAO N23E04
1999/02/14 28 60 ESO N23W09
1999/02/15 14 30 CSO N23W22
1999/02/16 3 30 BXO N22W37
1999/02/17 4 30 BXO N22W49
CM
81

The top 9 solar flares from sunspot region 8456

Start Maximum End
1M1.351999/02/1316:0716:1116:22
2C8.241999/02/1215:2015:2715:48
3C6.51999/02/1303:3103:3903:42
4C3.571999/02/1216:5617:0317:10
5C3.531999/02/1309:0409:0709:09
6C2.541999/02/1406:5006:5506:57
7C2.311999/02/0816:0916:1616:21
8C2.31999/02/0819:2819:4920:00
9C2.031999/02/1106:0406:1506:26
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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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