Highest temperature in Seoul (Incheon) on August 10?

Platform comparison

Market context

The key event is the highest temperature recorded at Incheon International Airport Station on 10 August, with resolution tied to the **Daily Observations** table rather than the summary high-and-low display. With the market still showing **0% YES**, traders are effectively pricing in no credible path to the required temperature band, so any intraday spike would need to be both strong and officially logged in the source table by the settlement cut-off.

Past heat in the Seoul-Incheon area gives this market its frame. August is climatologically the hottest month in Seoul, with typical highs around the high 20s to low 30s Celsius, but recent years have produced sharp upside surprises: Weather Underground notes Seoul hit 39.6°C on 1 August in a record heat event, while South Korean reporting has documented multiple 38–40°C days during late-summer heatwaves.[8][15][13] That makes this less like a soft summer weather line and more like a data-resolution contest, where one station reading can matter more than the broader city average.

For traders, the main catalysts are the day’s forecast evolution, any late-morning convective cloud cover or rain, and the timing of the final official observation in Weather Underground’s table. AccuWeather and Timeanddate both show a hot, humid Seoul-area setup with highs around 34–94°F and only limited precipitation risk, which is consistent with elevated upside if sunshine persists through peak heating.[1][14][17] The practical watchpoint is whether the station logs a late-afternoon maximum before the next day’s first datapoint appears, because that is the figure the market will use for settlement.[3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Entertainment-specific comparison page for Highest temperature in Seoul (Incheon) on August 10?. 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.

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.

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.

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.