Solar activity returned to low levels this past week. The strongest
event of the period was a C1.8 flare on February 17 from region
4374. This region was also responsible for a C1.4 flare on February
18. The only other flare of note was a C1.1 flare on February 17
from an unnumbered plage region near S05E85. (A plage region is a
bright, intensely hot region in the Sun’s chromosphere, typically
found …
