Official temperature observations and forecast model consensus from agencies like Taiwan's Central Weather Administration indicate a daily maximum of 34°C in Taipei on September 13, driven by clear to partly cloudy skies, light easterly winds, and typical late-summer humidity levels that support afternoon heating without significant cloud cover or precipitation suppression. Recent model runs and station data align closely on this peak, consistent with seasonal baselines around 30–33°C but elevated by current synoptic patterns. Market-implied odds reflect this strong convergence, though resolution could shift if final official readings from primary stations fall outside the 34°C threshold due to microclimate variations or measurement timing.