Chengdu, the capital of Sichuan province in central China, experiences mild spring temperatures in mid-April as the region transitions between seasons. This prediction market resolves tomorrow, April 20, 2026, with a specific threshold: will Chengdu's highest temperature reach or exceed 27°C? Currently trading at just 1% YES odds, the market reflects overwhelming consensus that the high will fall below this threshold. Such extreme pricing indicates traders expect cooler spring conditions to persist, with daily highs likely remaining in the upper teens to low twenties Celsius range. The near-certain outcome probability suggests minimal divergence between weather forecasters and prediction traders on expected conditions. Historically, Chengdu's late-April temperatures can vary, but the 1% odds positioning reveals strong conviction in a colder-than-threshold day ahead. This market demonstrates how prediction markets price expectations about verifiable future events. Resolution occurs automatically using official weather data from Chengdu's meteorological station, making this a straightforward, transparent prediction market with immediate settlement upon April 20's closing.