Chengdu prediction markets on Polymarket track outcomes related to this major city in southwestern China. These markets primarily focus on weather events and local conditions that impact residents and observers worldwide. The most active markets involve temperature forecasts for specific dates—such as whether Chengdu's daily high will remain below 23°C, 24°C, 25°C, or exceed 26°C. Traders also participate in markets predicting rainfall, air quality assessments, and seasonal weather patterns. What drives prices in Chengdu markets? Real-time weather forecasts from the China Meteorological Administration are the primary signal. When official forecasts update, market prices shift immediately to reflect new probabilities. Historical temperature data, seasonal trends, long-range climate models, and real-time sensor readings all influence trader expectations. During the East Asian monsoon season, rainfall predictions become particularly active, while winter markets focus on temperature extremes and fog risk. Beyond weather, some Chengdu markets track cultural events, local business indicators, or infrastructure developments. These might include attendance forecasts for major events or economic metrics tied to the region. Polymarket prediction prices represent the collective probability assessment of thousands of participants. As new information emerges—updated forecasts, real-time data, or expert analysis—prices adjust immediately. Unlike static weather websites, the market price itself IS the forecast, continuously refined by active participation and new evidence.