Highest temperature in Taipei on August 9?

Platform comparison

Market context

Taipei’s reading on Weather Underground will hinge on what the Taipei Songshan Airport station records in its daily observations, not the headline day-high figure, so the market is effectively a bet on the station’s actual midday peak rather than a rounded summary value. With the crowd at only 3% for YES, traders are pricing an outcome that sits well away from the hotter end of Taipei’s August distribution.

That scepticism is consistent with comparable summer cases in Taipei, where rain-bearing systems and persistent cloud often keep maxima in the high 20s rather than the low-to-mid 30s. The current market page points to official forecasts of 27–31°C with cloudy skies and showers or thunderstorms, and notes that nearby outcomes from 27–29°C account for most of the probability, which implies the market is leaning towards a subdued daytime high rather than a sharp heat spike.[1][4] By contrast, historical August guides still frame Taipei as a hot city, with typical highs around 33–34°C, so a result near the upper end would require stronger solar heating than the forecast setup suggests.[5][11]

For traders, the key catalysts are the latest station updates on Weather Underground, any change in the local forecast for showers or thunderstorm cover, and whether cloud breaks develop around the warmest part of the day. The market rules also matter: revisions can be considered until the first datapoint for the following date is published, so late updates to the daily observations table could still change the final resolution if they arrive before that cut-off.[1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Highest temperature in Taipei on August 9?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

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