Taipei has a subtropical climate with warm temperatures throughout the year and significant daily variation. April is typically a mild spring month in Taiwan, with daily highs commonly ranging in the mid-to-upper 20s Celsius, making 27°C a plausible but not guaranteed outcome. This market resolves on whether the official maximum temperature in Taipei on April 20 reaches exactly 27°C—an unusually specific outcome compared to typical weather prediction markets that cover temperature ranges. The current 1% YES odds suggest traders view this precise temperature as highly unlikely, reflecting the fundamental challenge of predicting exact values in a continuous distribution. Daily maximum temperatures typically vary by 2-3 degrees based on weather patterns, cloud cover, and atmospheric conditions, making an exact match almost impossible without institutional rounding. The market ends at midnight UTC on April 20, with resolution determined by Taiwan's Central Weather Administration official readings for Taipei. The low odds further reflect practical measurement limitations—even slight variations in timing or monitoring location can shift the daily maximum by fractions of a degree, making perfect precision extremely rare in real-world weather data.