Sunspot region AR13858

Number of
sunspots
Size Class Magn. Class Spot Location
2024/10/14 3 20 CAO S09E64
2024/10/15 3 40 CAO S15E47
2024/10/16 2 20 HAX S13E33
2024/10/17 4 10 BXO S13E22
2024/10/18 2 20 HAX S15E09
2024/10/19 2 20 HAX S15W07
2024/10/20 2 10 AXX S15W21

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
41976-101G1
51994-96G3
*since 1994

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