April 20 marks mid-spring in Amsterdam, a transitional period when temperatures gradually rise from winter patterns. This prediction market asks whether the city's highest temperature will reach 18°C (64°F) or higher on this date. At 0% implied odds, traders are pricing in minimal probability of reaching this threshold, suggesting strong expectations for cooler spring conditions typical of the season. Historical weather data shows April highs in Amsterdam typically range from 12-15°C, though year-to-year variations occur. This daily temperature market reflects ongoing trader interest in short-term weather forecasting and seasonal climate trends. The market resolves using official meteorological data recorded for Amsterdam's region by standard weather services. The significant liquidity of $4440 and 24-hour trading volume of $1566 indicate active participation in weather-based prediction markets. The 0% price heavily weights market consensus toward a NO resolution, with traders expecting temperatures to remain below 18°C on April 20. Spring forecasts and historical climate patterns will ultimately determine the final outcome.