Highest temperature in Shanghai on July 17?

Platform comparison

Market context

Shanghai faces its peak summer heatwave window as the city approaches the annual temperature peak, with the Shanghai Pudong International Airport Station set to record the day’s maximum. The market currently prices a YES outcome at 0%, implying the crowd expects the temperature to fall outside the specific range offered, likely due to an anticipated dip below the threshold or a mismatch in the range definition against historical norms for mid-July.

Historical data from Wunderground shows Shanghai’s highest temperatures on 17 July typically cluster between 32°C and 36°C, with 2023 reaching 35.4°C and 2022 hitting 34.8°C at the Pudong station. The 0% probability suggests traders believe the range in question is either too high (e.g., above 37°C) or too low (e.g., below 30°C) to contain the actual reading, given the region’s consistent mid-summer thermal profile and the lack of recent extreme heat anomalies in the Yangtze Delta.

Traders should monitor the 24-hour forecast from the China Meteorological Administration for any sudden cloud cover or rain systems moving in from the east, which could suppress temperatures below 32°C. A key catalyst is the release of the 06:00 UTC surface analysis from the Shanghai Meteorological Bureau, which may confirm whether a high-pressure ridge is strengthening over the city—a condition that typically drives temperatures toward 35°C or higher. No major weather disruptions have been announced as of this morning, but a shift in the monsoon front could alter the outcome within hours.

Methodology

Football-specific comparison page for Highest temperature in Shanghai on July 17?. 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 (US-focused) or Manifold (play-money).

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.

FAQ

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.