Measurement and collection of temperature, humidity, rainfall, gusts, leaf wetness, irradiance, wet-bulb temperature, dew point and how to use them

What is the dew point?Calculating and interpreting the dew point
What is the wet bulb temperature? Why measure it?Calculating and interpreting the wet bulb temperature
How and why activate the gap-filling mode?Enabling the gap-filling mode for historical data on your station to ensure seamless data continuity