This market tracks whether London's highest daily temperature will reach exactly 10°C on April 20, 2026. April is spring in the United Kingdom, with historically variable weather patterns. London's average high temperature in mid-April ranges from 13-15°C, making a precise 10°C high relatively unlikely but meteorologically possible, especially if a cold front moves through the region. The market resolves based on official meteorological data for London, requiring the recorded maximum temperature to match exactly 10°C with standard measurement precision. Currently trading at 0% YES odds, the market reflects traders' assessment that other outcomes are more probable. This implies confidence that London will experience either milder or colder weather than the 10°C threshold on that specific date. The zero odds don't indicate impossibility—they reflect the relative rarity of hitting precisely 10°C rather than nearby temperature bands. Similar weather prediction markets in this recurring daily series show that exact-temperature outcomes typically command lower odds due to the specificity required. Traders actively monitor UK meteorological forecasts, seasonal patterns, and real-time weather developments to inform their positions. As April 20 approaches, odds may shift if weather models predict conditions near the 10°C threshold.