Sunspot region AR11871

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/15 1 30 HSX N16E62
2013/10/16 1 20 HRX N17E46
2013/10/17 2 10 AXX N17E32
2013/10/18 1 20 HSX N18E21

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Space weather facts

Last X-flare2024/05/03X1.6
Last M-flare2024/05/04M1.6
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days153 +57.6

This day in history*

Solar flares
12000M9.79
22022M5.7
32022M5.3
42000M4.1
52023M3.9
ApG
11998101G4
2197896G4
3193844G3
4195247G3
5194931G2
*since 1994

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