|43347 Felda Sg. Behrang|
Daily rainfall is measured with a rain gauge. The daily rainfall is taken at 0800 local time. The hourly rainfall can be extracted from the rainfall chart which is put on the rain recorder.
The air temperature is measured with dry bulb thermometer and relative humidity is calculated from the dry and wet bulb thermometers readings. These readings are taken at 0800 and 1400 local time. The hourly temperature and relative humidity can be extracted from the thermograph and hygrograph respectively.
The maximum and minimum temperatures of a day is measured with the maximum and minimum thermometers respectively. The minimum temperature of the day is taken at 1400 local time, whereas the maximum temperature of the day is taken at 0800 local time the following day.
The bright sunshine hours are measured from the burnt sunshine card which is put on the sunshine recorder . The daily rate of evaporation is calculated from the water levels inside the evaporation pan . Automatic weather station installed on end of year 2008.