Intensity of solar radiation

Two Ds18b20 sensors in the sun (black and white) measure the temperature. The difference gives the intensity of solar radiation. Measuring interval is 10 min.
  esp8266, heat of the sun, sun radiation, shadowing, cooling

Black-White temperature difference
Field 3 Chart
Field 1 Chart
Field 2 Chart
Field 4 Chart
Field 8 Chart
Temp difference chart
Black sensor
White sensor
Channel Location