Sunspot region AR8700

Number of
sunspots
Size Class Magn. Class Spot Location
1999/09/13 2 30 HSX N12E81
1999/09/14 13 140 EAO N14E71
1999/09/15 17 140 EAO N14E59
1999/09/16 18 130 EAO N14E45
1999/09/17 25 140 EAO N14E31
1999/09/18 30 170 DAI N13E20
1999/09/19 31 110 DSI N13E07
1999/09/20 26 70 DRI N12W05
1999/09/21 18 50 DSO N12W19
1999/09/22 16 40 CSO N13W33
1999/09/23 13 40 CRO N13W47
1999/09/24 6 10 BXO N12W61
1999/09/25 8 10 BXO N13W75
CM
81

The top 9 solar flares from sunspot region 8700

Start Maximum End
1M1.111999/09/1603:2303:3103:35
2C3.461999/09/1814:1414:2114:33
3C3.171999/09/1511:5612:0312:21
4C3.111999/09/1317:2317:3217:38
5C3.091999/09/1705:0505:1205:42
6C2.511999/09/1713:5313:5714:02
7C2.431999/09/1903:0903:1603:24
8C1.741999/09/1521:0421:0521:06
9C1.671999/09/2207:0407:1007:18

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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
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51999M1.61
DstG
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*since 1994

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