Just for studies with temperature sensors.
This Stevenson screen works as a infrared screen. It is not really easy to blocking the radiation (infrared) from the sun, so that the sensor measures only the air temperature.
Sensor: DHT22.

Application in a Climate Sensors Network:
https://bern.maps.luftdaten.info/#11/46.9480/7.4474
and the description in German:
https://murten.unsereregion.ch/vermischtes/679-wissen-kreuz-und-quer-feinstaub-in-murten-selber-messen.html