A year's worth of weather insights. Specially developed for the Wempe/Räber Meteograph, each roll provides 365 days of continuous monitoring – ideal for meteorological analysis and reliable climate insights. Each roll provides a year of reliable weather data recording. This chart roll guarantees durability and accurate weather pattern recording for meteorological, marine, and research purposes. Easy to install for continuous monitoring and analysis. With this Meteograph blue wax chart paper, you are once again assured of accurate weather data. Easy to install and perfect for the amateur weather enthusiast as well as for professional use in meteorology, marine, and research. Although the Wempe Marine Barograph itself is no longer available, this chart paper remains the perfect addition for recording weather changes. Choose from a single roll or a set of five, available with hPa or inch scales.