29 June 2018 = 74.0 seconds (from averaged panel temperatures)
30 June 2018 = 73.3 seconds (from averaged panel temperatures)
01 July 2018 = 72.7 seconds (from averaged panel temperatures)
02 July 2018 = 73.5 seconds (from averaged panel temperatures)
03 July 2018 = 72.4 seconds (from averaged panel temperatures)
04 July 2018 = 73.3 seconds (from averaged panel temperatures)
05 July 2018 = 73.6 seconds (from averaged panel temperatures)
73
de Colin VK5HI.