Location N17E38 area 30

active longitudes
A -227-
B E21-E7
C W24-W38
D -521-
E -274-
for 2021-12-21


New region 12915 [N17E38] 30 rotated into view on December 18 with SWPC numbering the region 3 days later. The region developed slowly on December 21.