Highest temperature in Shenzhen on July 31?

Platform comparison

Market context

Shenzhen’s highest temperature on 31 July will be read from the airport weather history page, so the decisive issue is the single daily maximum rather than the mean temperature or the city’s general July climate. The market is therefore closer to a one-day measurement bet than a broad weather forecast, and late-day heat spikes or a brief shower-cooled afternoon can matter more than the overall feel of the day.[12][17]

Historical July data suggest Shenzhen is usually hot and humid, with average July highs around 31°C and typical daily maxima often in the low 30s, while record highs can run several degrees higher. Comparable summer-weather markets usually cluster around the climatological norm unless there is an obvious heatwave, so a 0% YES price implies the crowd is treating the needed outcome as highly unusual rather than merely warm.[2][15][19]

The main catalysts for traders are the same-day forecast evolution, any thunderstorm or monsoon rainfall affecting inland heating, and whether the airport station logs its peak before any late-afternoon cooling. On a date like this, the relevant question is not whether Shenzhen feels hot, but whether the airport station posts a top reading that lands in the market’s winning range before the settlement window closes.[7][12]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Entertainment-specific comparison page for Highest temperature in Shenzhen on July 31?. Polymarket's live quote (Polygon order book) shows the award probability. For awards markets, Polymarket usually has the deepest liquidity; Betfair runs comparable markets for Oscars/Emmys; Manifold for Eurovision.

Resolution & payout

Entertainment markets settle on official award ceremony or show end. Polymarket uses UMA Optimistic Oracle with a source URL to the official award website. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Which entertainment markets are available?

Oscars / Academy Awards (Best Picture, Best Director, Best Actor/Actress), Eurovision Song Contest, Emmy Awards, Grammy Awards, Golden Globes, plus reality-TV outcomes (Bachelor, Survivor). Volume usually sits in the five- to six-figure range per market.

When do award markets resolve?

After the official announcement — e.g. Oscars ceremony end for Academy Awards markets, Eurovision final end for ESC markets. UMA Optimistic Oracle typically uses the official award website as the resolution source.

How accurate are award predictions?

Variable. Industry-predictable awards (Oscar Best Picture) have high market accuracy (Brier ~0.15). Reality-TV outcomes with small markets carry more noise. Eurovision is notorious for market upsets due to bloc voting.

How are reality-TV outcomes verified?

UMA Oracle uses the official show website or producer statement as the resolution source. Very narrowly defined markets (e.g. "Will X be voted off the island?") rely on the official show notes.

Are there politics-entertainment crossover markets?

Yes — e.g. "Will X be parodied on SNL?", "Who will host the next Oscars?". These have thinner liquidity but offer alpha for traders who read pop-culture and political worlds together.