Automatic Weather Station located near WITHAM, Essex, UK

 

 

 

 

 

 

 

 

 

 

My wind unit (Anemometer/Vane + Solar panel & transmitter) is mounted on a crank-up mast at 30ft
The mast is guyed and has already resisted some severe gales!

I fitted the Rain Gauge Bucket onto a 12" square of HE30 Aluminium 3mm thick. Then installed it on the slightly sloaping workshop roof. By adding a few spacers it's now totally level

The associated Solar Charger/Transmitter unit is a few feet away also up on my workshop roof. I argon welded a short piece of 1¼" diameter Aluminium tube onto a baseplate to make a nice secure installation

My outside Temperature/Humidity Sensor is housed in a home-made Stevenson Radiation Screen

The unit is constructed from standard plastic Plant Pot Saucers. The Sensor just sits "As snug as a bug in a rug" in the end of the mounting pole!

I tried the unit in it's previous siting, in the shade behind a bush where it can never see the sun. I then mounted it on the otherside of the bush in full sunlight. There seemed to be an increase of 1°C when the outside temperature was 20°C. Fitting an extra saucer on the top has reduced this to 0.5°C increase. I am quite happy with this and see no point in fitting a fan or any additional screening