**Official National Weather Service observations confirm a daily maximum of 78°F at Central Park on September 7, 2026, aligning precisely with the market's dominant 78-79°F outcome at 100% implied probability.** This reading, taken under clear to partly cloudy skies with light northerly winds and low humidity, matched pre-event model guidance from NOAA that anticipated a high near the seasonal normal of 79°F. The tight consensus reflects verified station data rather than forecasts, with minimal divergence across reporting sites once the day concluded. Realistic challenges to this resolution would require revisions to the official preliminary climatological report, such as adjustments for sensor calibration or quality control flags, though such changes are uncommon once the NWS finalizes the daily summary.