Sunspot region AR12687

Number of
sunspots
Size Class Magn. Class Spot Location
2017/11/15 4 50 CAO S08E64
2017/11/16 4 90 CAO S07E55
2017/11/17 5 90 CAO S08E39
2017/11/18 4 60 HAX S08E31
2017/11/19 4 30 HRX S09E18
B
1

The top 1 solar flares from sunspot region 12687

Start Maximum End
1B9.162017/11/1700:2100:2800:30

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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 days166.1 +21.7

This day in history*

Solar flares
12012M8.59
22012M4.14
32005M3.59
42012M3.56
52003M2.36
DstG
11960-339G5
21998-131G2
31989-121G1
41999-106G2
51979-92G1
*since 1994

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