WeatherLink for Vantage Pro is the ultimate in weather data collection, analysis and display. This Datalogger and Software let you connect the Vantage Pro to your computer to quickly see current conditions on the instant weather bulletin. Track information from multiple weather stations on the same computer using one WeatherLink for each weather station. Depending on the storage interval, you can store up to six months of data. With the nonvolatile memory, you won’t lose your data in the logger even if power is lost.