Seoul enters late spring in mid-April, a transitional period when temperatures warm significantly from winter conditions. This prediction market tracks whether the highest daily temperature in Seoul on April 19 will reach or exceed 24°C, a moderate threshold for the season. The 41% YES odds indicate that traders view this outcome as slightly unlikely but plausible, suggesting roughly even odds of occurrence based on seasonal patterns. Mid-April temperatures in Seoul typically range from 16°C to 24°C depending on prevailing weather systems, influenced by seasonal warming and transient atmospheric conditions. The current market pricing reflects the inherent uncertainty in weather forecasting at this lead time, particularly regarding the influence of high-pressure ridges, cold frontal passages, or other air mass characteristics that could significantly push temperatures higher or lower. Trading volume of $2107 over the past 24 hours demonstrates meaningful participation in weather prediction markets. The market resolves based on official meteorological data from Seoul's primary weather monitoring stations and the Korean Meteorological Administration. For traders interested in weather outcomes and seasonal temperature patterns, this market provides a transparent mechanism to assess probabilities and express views on climate conditions. Resolution occurs at midnight UTC on April 19, 2026, based on confirmed maximum daily temperature readings officially recorded.