this is the code I’m using on the Wemos D1 card equiped with a DHT11:
this is the configuration :
this is the overview panel:
As you can see the temperature is in fareihneit even if the configuration is in celcius.
trust me the temperature in my workshop is not around 62°C
If I select fareihneit it steel the same graph.
if I select only a value display, the parameter celsius or fareihneit work very well.
In celsius :
In fareihneit :