Los Angeles weather conditions on April 19 will be measured precisely for this prediction market. The question resolves based on whether the day's highest recorded temperature falls within the specific 56-57°F range. Currently trading at 0% odds, the market reflects very low trader confidence in this outcome occurring. This narrow one-degree temperature band requires exact meteorological conditions to materialize. Historical data shows April temperatures in Los Angeles typically average in the mid-70s Fahrenheit, making a high of 56-57°F substantially cooler than seasonal norms. Such a cool day would likely require an unusual weather pattern, such as a cold front passage or distinct upper-level atmospheric configuration. The current 0% odds indicate market participants assess this specific temperature outcome as highly improbable given typical spring weather patterns in the region. Resolution uses official National Weather Service temperature observations from Los Angeles-area weather stations. This recurring daily temperature market enables traders to participate in weather-specific predictions with clearly defined criteria based on objectively measured conditions.