Highest temperature in Chengdu on July 27?

Platform comparison

Market context

The real-world event is the *daily maximum temperature* at Chengdu Shuangliu International Airport, measured on 27 July and resolved from the station’s Wunderground history page. A 0% crowd-implied YES probability is best read as a statement about the market’s current shape, not a meteorological forecast: it suggests participants are either pricing the outcome as extremely unlikely or, more plausibly in a range-based market, not expecting the highest recorded temperature to land in the specific band implied by YES.

For context, July in Chengdu is typically hot, humid and rain-prone, with average conditions around 25°C and published July highs near 30°C, while some climate summaries put the month’s peak a little above that at 30.7°C. That leaves this market sensitive to the usual “jury vs public” split seen in voting-style contests: the broad public view often leans on the headline seasonal average, while sharper traders focus on the precise reporting source, airport microclimate and the fact that one warm burst can settle a range. In market terms, the crowd can be slow to distinguish between “hot month” and “hot enough for the exact bracket”.

The main catalysts are straightforward: the airport observation feed, any afternoon convective rain or cloud cover, and whether Chengdu gets the kind of humid build-up that caps the daytime high below modelled expectations. A recent live weather read for Chengdu shows 24°C with light west-south-westerly winds, which is consistent with a warm but not exceptional baseline before the day develops. Traders should watch the evolution of cloud, rainfall timing and wind direction, because those factors matter more here than the calendar label of midsummer.

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Methodology

Entertainment-specific comparison page for Highest temperature in Chengdu on July 27?. 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

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.

What was the top Oscar 2025 market?

Best Picture, with ~$2.8M volume on Polymarket. "Anora" started as an underdog at ~8% and closed at ~62% before the ceremony — the biggest single Oscar market swing since 2019.

Who can trade Eurovision markets?

Polymarket is globally accessible but geo-blocked in select jurisdictions — traders there use broker frontends with a different geo footprint to reach the order book. Eurovision markets have strong European liquidity; German/Austrian/Swiss flow often drives consensus.

Is entertainment trading worth the effort?

Niche, but lucrative for experts. Award markets have fewer informed traders than political markets; combining industry expertise (film, music) with active research often surfaces mispricings. Volume cap: large bets move the market.