Viewing archive of Saturday, 11 February 2023

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Reports
Solar activity
Auroral activity
X1.1 solar flare

After a fairly quiet start of the month the Sun has really started to pick up the pace again. The past few days we have had numerous M-class solar flares from many different sunspot regions. Some of these launched minor coronal mass ejections but most of the time the flares were too impulsive or the resulting coronal mass ejections just weren't aimed at Earth. 

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Space weather facts

Last X-flare2026/01/18X1.9
Last M-flare2026/01/21M3.4
Last geomagnetic storm2026/01/22Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026119.1 -4.9
Last 30 days122.3 +12.7

This day in history*

Solar flares
12023M4.65
21999M3.8
32023M2.0
41998M1.8
52023M1.4
DstG
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*since 1994

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