Highest temperature in Qingdao on July 9?

Platform comparison

Market context

The underlying event is the peak daytime heat recorded at Qingdao Jiaodong International Airport on 9 July 2026, measured in degrees Celsius. Historically, July represents the warmest month in Qingdao, with mean daily maximums consistently hovering between 25°C and 26°C, placing any outcome near this range squarely within the climatological centre[2][3]. While the city’s hottest recorded day reached 33.1°C in August 2018, typical July peaks rarely breach 30°C, suggesting the current 0% crowd-implied probability for a specific high threshold may reflect a misalignment with standard seasonal patterns rather than an actual anomaly[5].

For a power-user approaching this programmatically, the primary catalyst is the real-time Wunderground feed, which serves as the definitive resolution source for the highest temperature across all times on that day[6]. Traders should monitor the hourly forecast updates from AccuWeather for Qingdao, as these provide the necessary lead data to adjust conditional orders before the settlement window closes[8]. A recent analysis of similar prediction markets highlights that deviations from the 25°C–26°C mean are usually driven by sudden coastal wind shifts or unseasonal cloud cover, making these meteorological dependencies the critical variables to track via automated bots[3]. The utility of this market lies in its precise data dependency, allowing copy-trading strategies to execute based on minute-by-minute temperature fluctuations rather than broad daily averages.

Sources: 1 · 2 · 3 · 4 · 5

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 Polymarket Bot UK, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

Do I need to KYC for this market?

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

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.