Highest temperature in Beijing on June 9?

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Market context

Beijing's weather in early June typically sits in the warm-to-hot range as the city transitions into summer. Historical data from the China Meteorological Administration shows that 9 June temperatures at the capital have ranged between 24°C and 35°C over the past two decades, with an average high around 29–31°C. The 0% crowd probability suggests traders are either uncertain about the exact threshold bands available in this market or are awaiting clarification on which temperature range constitutes the settlement target.

June marks the onset of Beijing's pre-monsoon season, when high-pressure systems can drive temperatures sharply upward before the arrival of summer rainfall patterns. Recent years have seen considerable variability: the city recorded 35.4°C on 9 June 2019 and 28.1°C on the same date in 2023, illustrating the 7°C spread typical for this calendar day. Wunderground's historical records for Beijing Capital International Airport Station provide the definitive settlement source, though traders should note that airport microclimates occasionally diverge from city-centre readings.

Traders monitoring this market should track China's meteorological forecasts released in the week preceding 9 June 2026. The National Meteorological Centre typically issues extended outlooks five to ten days in advance, which will clarify whether high-pressure ridging or early monsoon moisture dominates conditions. Solar activity patterns and the broader East Asian circulation regime in early June will determine whether temperatures cluster toward seasonal norms or spike into the 33–36°C band.

Methodology

This page tracks Highest temperature in Beijing on June 9? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Trump Prediction routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Where can I trade this market with the lowest fees?

On Trump Prediction, 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?

Trump 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 does it cost to trade on Trump Prediction?

Zero. Trump Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

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