Highest temperature in Beijing on August 4?

Platform comparison

Market context

Beijing’s August heat is usually driven by a broad summer plateau rather than a single sharp spike, and this market is about the day’s *highest* reading at Beijing Capital International Airport, not the noon or evening average. The current crowd-implied 0% for YES means traders are effectively pricing in an outcome outside the listed range, which is hard to square with late-summer Beijing climatology: August is typically hot, humid and often rainy, with many guides putting normal daytime highs around 30–35°C and some days reaching the mid-30s.[3][4][12][15]

Comparable weather markets are best read like a voting contest between overlapping temperature bands: the “jury” is the atmosphere, while the “public” is the crowd-implied distribution across bins. On recent Beijing forecast pages, the centre of mass has sat in the low-to-mid 30s Celsius for 4 August, with one source showing about 31°C and another around 36°C, while broader monthly outlooks cluster near 34–35°C for early August.[1][8][11][14] In practice, that leaves most of the value in whether the airport’s official high lands in the low 30s or pushes higher if sunshine outlasts convective cloud and showers.

Traders should watch the same catalysts forecasters do: hourly model shifts, the timing of afternoon showers or thunderstorms, and any change in cloud cover or wind that can cap the day’s maximum. Beijing’s August pattern is notoriously volatile, with high humidity and frequent rain episodes, so a forecast that looks comfortable in the morning can miss the eventual top reading if a late clearing period occurs.[1][3][4][18] The key dependency for settlement is the airport station’s recorded maximum on Wunderground, so the practical question is less “how hot will the city feel?” and more “what does the official airport sensor print before the day rolls over?”

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Entertainment-specific comparison page for Highest temperature in Beijing on August 4?. 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.

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.

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.