Sunspot region AR11855

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/01 8 10 BXO S13E16
2013/10/02 17 80 DSI S14E01
2013/10/03 16 130 DSI S14W11
2013/10/04 14 90 DSO S13W26
2013/10/05 15 80 DAI S13W39
2013/10/06 9 70 DAO S13W53
2013/10/07 7 40 CAO S13W67
2013/10/08 2 30 CRO S13W82

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/25M1.3
Last geomagnetic storm2024/04/19Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days135.5 +27.6

This day in history*

Solar flares
12001X1.13
22003X1
32003M3.71
42003M3.05
52003M3.02
ApG
1199831G1
2201318G1
3201216G1
4199518
5202112
*since 1994

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