Visualizing Climate Change: Power BI Temperature Dashboards | Script Data Insights Climate Intelligence: Mapping Global Warming in Power BI Data doesn't lie, but it can be hard to hear. Here is how to make climate temperature trends speak loud and clear. The Problem: The "Raw Data" Noise Global temperature datasets (like those from NOAA or NASA) contain millions of rows of daily anomalies. The "old way" of looking at this data—static line charts with too many data points—creates a "spaghetti" effect that hides the actual trend. Without proper DAX (Data Analysis Expressions) time-intelligence, short-term seasonal fluctuations drown out the long-term climate signals that decision-makers need to see. The Visualization Trap: Using a standard line chart for raw temperature data often masks the 5-year or 10-year rolling averages, which are the only metrics that tr...