Istanbul typically experiences spring weather in late April, with high temperatures ranging between 18°C and 24°C during this season. This weather prediction market focuses on a very specific outcome: whether the highest temperature in Istanbul on April 20, 2026, will be exactly 10°C. The 0% current odds indicate strong market consensus that this threshold is exceptionally cold for this time of year and location, well below typical seasonal patterns. Achieving such a low high temperature would require an unusually cold weather system to pass through the region. The market settles on official meteorological data recorded for Istanbul, making it independently verifiable and transparent. Weather markets of this type allow traders to express views on seasonal temperature patterns and cold-weather events. The odds trajectory suggests limited market conviction that Istanbul will see such an unusually cold day during late April. As the market approaches resolution on April 20, 2026, traders will monitor Istanbul weather forecasts and actual temperature readings as they develop throughout the day.