Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
20 Jun 2019
Sunspots - Thursday June 20th 2019
Solar flux is 67 and the sunspot number still 0. This is definitely the longest spotless period this minimum. We must be at, or very close, to the sunspot minimum. A=4 and K=1.
No comments:
Post a Comment