Recently, the safety of food is valued. The consumer demands to specify in what situation farm products have been grown, and is doing various approachs that the producer, the distributor, and the distributor respond to it. In addition, a cheap environmental monitor system is hoped for for the spread in the future because it is tried to measure and to use weather information and information in the state of the soil for the labour for farming by research laboratories etc.The environmental monitor system for agriculture was developed based on such a demand, and it set it up in Mie Prefecture. This system acquires the image, the temperature, humidity, the quantity of solar radiation, latitude, the longitude, and the high degree, collects with the server in the remote place, and is open to the public on the web. Agricultural Cloud will be expected to be constructed by centering on such a system in the future.