Location N19W29 area 180

active longitudes
A -221-
B E27-E13
C W18-W32
D -515-
E -268-
for 2021-12-28

Region 12918 [N19W29] 180 decayed in the trailing and central spot sections while development was observed in the unstable leading spot section. No spots had mature penumbra by the end of the day. C1 flares: C1.2 @ 00:32, C1.3 @ 00:47, C1.3 @ 06:11, C1.0 @ 15:14 UT.