Highest temperature in Shenzhen on May 30?

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Market context

On 30 May 2026, the highest temperature recorded at Shenzhen Bao'an International Airport will fall into one of several defined ranges. The market currently shows 0% implied probability across all outcomes, suggesting either incomplete pricing or a data lag, as historical May temperatures in Shenzhen reliably fall between 28°C and 35°C. Late May sits firmly within Shenzhen's pre-monsoon warm season, when daily highs typically cluster in the low-to-mid 30s Celsius.

Shenzhen's May climate patterns are remarkably consistent year-on-year. Over the past decade, 30 May temperatures have ranged from 29°C to 34°C, with the modal outcome landing between 31°C and 33°C. Extreme heat above 35°C occurs occasionally but remains statistically uncommon for this specific date. The airport station's readings tend to track slightly cooler than urban areas due to proximity to coastal influences, though this effect is marginal. The 0% crowd probability suggests the market has not yet attracted substantive trading activity rather than reflecting genuine uncertainty about whether measurable temperatures will occur.

The key variable affecting late-May temperatures in Shenzhen is tropical weather system activity. Early-season typhoons or significant low-pressure systems can suppress highs, whilst high-pressure ridges intensify heat. The China Meteorological Administration typically issues extended forecasts by mid-May. Traders should monitor whether any tropical cyclones are tracking towards southern China in the week preceding settlement, as this would be the primary driver of deviation from the seasonal norm. Settlement resolves against Wunderground's historical records for the airport station on 30 May 2026.

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 Who Will Win 2026, 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

Where can I trade this market with the lowest fees?

On Who Will Win 2026, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Who Will Win 2026 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.

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.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.