Add temperature variable to config fle

env-sample

@@ -15,6 +15,8 @@ FILENAME_DATEFORMAT="met_1_0km_nordic-%Y-%m-%d.nc"
 RR="RR"
 # Relative humidity (2m)
 UM="UM"
+# Mean temperature (2m)
+TM="TM"
 # Timezone for weather data/daily aggregations
 LOCAL_TIMEZONE="Europe/Oslo"
 # Path to optional CSV file with polygons for masking result.