Highest temperature in Shenzhen on June 4?

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Market context

Shenzhen will experience early summer conditions on 4 June 2026, with the market settling on whichever temperature band captures the day's peak reading at Bao'an International Airport Station. Early June marks the transition into Shenzhen's hot season, typically delivering daily highs between 28–32°C, though occasional heat surges can push readings several degrees higher.

Historical data from Wunderground shows Shenzhen's June temperatures cluster predictably around 30–31°C on average, with extremes rarely exceeding 35°C in the first week of the month. The 0% crowd probability suggests traders are pricing in either exceptionally cool conditions or treating the market as illiquid. Comparable June days at Bao'an over the past decade have settled in the 29–33°C range roughly 70% of the time, with outlier heat events (34°C+) occurring in perhaps one in five years during this period.

The settlement hinges entirely on Wunderground's recorded data for 4 June 2026, which will capture real-time readings from the airport station throughout the day. No weather forecasts issued before the date will alter the outcome; only the actual highest temperature recorded matters. Traders should monitor late-May weather patterns and any anomalous pressure systems developing over southern China in early June, as these occasionally drive unseasonable heat into the region. The specificity of the airport station location—rather than city-centre readings—may also matter, as coastal airport sites sometimes register slightly different temperatures than urban areas.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Champions League Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Champions League Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Champions League Prediction triggers a quick verification flow that finishes in minutes.