Anenometer
measures wind speed and wind pressure
Wind vane
shows the direction of the wind
Stevenson screen
protects the temperature sensors from being influenced by sunlight
Barometer
measures atmospheric pressure
Maximum and minimum thermometer
records the maximum and minimum temperatures reached over a period of time
Campbell-stokes sunshine recorder
records the amount of sunlight that had fallen on it
Rain gauge
collects water falling on it and records the change over time in the rainfall depth
Wet and dry bulb thermometer/hygrometer
calculates the water vapour content (relative humidity) of air at a given temperature