Beijing experiences spring weather in mid-to-late April, with daily high temperatures typically ranging from 25 to 30 degrees Celsius. April 20 falls near the tail end of spring in Beijing, marking a transitional period where the city is warming as it moves into early summer. This prediction market asks whether the highest temperature recorded in Beijing on April 20 will remain at or below 20 degrees Celsius—a notably cool scenario for this time of year. The current 2% odds indicate that traders find this outcome highly unlikely, a reasonable assessment given typical Beijing climate patterns. A high temperature of 20°C or below would represent significantly cooler conditions than the seasonal norm for late April. However, such an outcome is not impossible; a strong cold weather system or unusual atmospheric pattern could potentially push temperatures down to this level. Resolution is straightforward: the official maximum temperature from Beijing's meteorological station on April 20, 2026 will determine the outcome. This market reflects the low probability traders assign to unusually cool conditions on that date.