Highest temperature in Shanghai on July 12?

Platform comparison

Market context

Shanghai is currently experiencing overcast skies with light rain and strong easterly winds on Sunday 12 July, suppressing immediate heat accumulation at the Pudong International Airport station [3][7]. The RealFeel temperature sits at 89°F (32°C) despite 89% humidity, while recorded highs for the morning remain near 81–82°F (27–28°C) [3][8]. This active weather pattern aligns with the 0% crowd-implied probability for a high-temperature outcome, as the settlement window closes at 12:00 UTC with rain still forecast [7].

Historically, July is Shanghai’s hottest month, with average highs reaching 87°F (31°C) and frequent peaks exceeding 95°F (35°C) during sunny spells [1][5]. However, comparable rainy days in mid-July often cap maximum temperatures near 30–32°C, matching today’s observed maximum of 32°C on 10 July and 31°C on 9 July [2]. The current 0% probability reflects this deviation from the typical dry-heat cluster, where temperatures routinely breach 35°C, suggesting the market correctly prices the cooling effect of the ongoing precipitation.

Traders should monitor the Wunderground hourly history for ZSPD as the settlement deadline approaches, specifically watching for any sudden clearing that could trigger a rapid temperature spike [2]. The primary dependency is the persistence of the rain system forecast for Sunday; if the clouds break before 12:00 UTC, temperatures could climb toward the seasonal average of 31°C, though a breach of 35°C remains unlikely under current conditions [1][5]. No additional weather announcements are expected before the market resolves, making the live hourly data the sole catalyst for any probability shift.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Highest temperature in Shanghai on July 12?. 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

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

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.

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

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.