Chapter 6 6.1 Index 1. Variables for element characteristics Precipitation regime Temperature Humidity/evaporation Wind Hazards: drought. flood, frost etc 2. Variables for element changes Difference Ratio Assessment of Climate/Change ImpactsChapter 6 Assessment of Climate/Change Impacts 6.1 Index 1. Variables for element characteristics Precipitation regime Temperature Humidity/evaporation Wind Hazards: drought, flood, frost, etc. 2. Variables for element changes Difference Ratio