Software Archives - Dyacon

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  • CM Utility

    CM Utility

    CM Utility is a free configuration utility for MS-100 series weather station (CM-1 weather station controller). CM Utility runs on Windows computers and connects to the weather stations using the USB port. The utility also can be used to download the data log files. Additionally, the controller configuration files may be saved and easily copied to other units using the USB port on the weather station controller.

    Unzip the file and execute the installer on your Windows 7, 8, or 10 computer. The following two videos give a brief demonstration of this easy-to-use software. Sensor Configuration and Log Download. Oh… (just in case you missed it) CM Utility is free to all users.

    CM Utility – Configuration and datalog download software
  • Weather View 32

    Weather View 32

    Weather View 32 Professional weather station software is used around the world for weather logging, charting, and web services in amateur and professional environments. The software is extremely versatile and is actively supported by the Weather View developer.

    Multiple Weather display screens may be customized by the user to show the relevant data in various chart and graphic formats. The software can upload charts and data to your own web server or you can use a number of other weather services, such as Weather Underground and CWOP.

    Dyacon weather stations connect to your computer through an RS485-to-USB converter. The RS-485 signal allows for very long cable runs, so there is no need to have the computer within close proximity to your weather station.

    Weather View 32 download
  • WeeWX


    WeeWX is a free, versatile weather station software. WeeWX is an open-source, Python program that can run on various platforms including Linux, Mac, Windows, and any device capable of running Python. You can even run it on a Raspberry Pi. WeeWX is a compact program with weather station logging, charting, and visualization software with automatic uploads to several cloud services such as WeatherUnderground,, CWOP, WOW, AWEKAS, and others.

    Dyacon weather stations connect through the Modbus port on the weather station controller using an RS485-to-USB converter.

    Check the WeeWx website for the latest Dyacon driver and information.

    WeeWx download