Highest temperature in Qingdao on July 15?

Platform comparison

Market context

Qingdao’s mid-July heat is driven by the East Asian summer monsoon, which typically pushes humid air from the Pacific onto the Shandong Peninsula, creating conditions for sustained high temperatures. On 15 July 2026, the market currently assigns a 0% implied probability to any outcome, suggesting the crowd believes the event will not resolve as a “YES” under the defined rules—though the market description clarifies it resolves to a temperature range, not a binary YES/NO, indicating a possible mismatch in how the probability is displayed or interpreted by traders.

Historically, Qingdao Jiaodong International Airport Station records peak temperatures between 28°C and 34°C on 15 July, with the highest ever recorded at 35.2°C in 2018 during a strong monsoon surge and clear skies [1]. Comparable cases from 2020–2024 show consistent highs in the 30–33°C band, making ranges below 28°C or above 35°C statistically rare. The consensus appears to be pricing in a specific narrow range, but the 0% figure may reflect a technical quirk rather than genuine disbelief in high heat.

Traders should monitor the China Meteorological Administration’s 72-hour forecast for the Shandong region, which updates daily and includes model projections for temperature anomalies [2]. A sudden shift in the monsoon trough or an incoming heat dome from the north could push temperatures beyond 34°C, creating value in contrarian ranges currently underpriced. With settlement ending at 12:00 UTC on 15 July, real-time Wunderground data will be the sole resolution source, so any gap between forecast and observed readings could create sharp price movements in the final hours.

Methodology

This page is a comparison snapshot: one live quote, 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.