Solar Flux Takes One Giant Step

On Labor Day, the solar flux took a huge leap, from 120 to 183 from a day earlier. At 1300 UTC today, the solar flux was 144, and the sunspot number was 122. This bodes well for operation on the higher bands, with transequatorial propagation (TEP) a possibility on 12 and 10 meters as well as improved nighttime conditions on 20, 17, and 15 meters.

“The ionosphere will start cooling later this mon…

Source: ARRL News
Link: Solar Flux Takes One Giant Step