Highest temperature in Beijing on July 12?

Platform comparison

Market context

Beijing is currently experiencing an intensifying heat dome over the North China Plain, with July 2026 already marking the hottest month in recent history for China. The crowd-implied 0% probability for any specific high-temperature range suggests traders are either pricing in a near-certain outcome below a specific threshold or reacting to a lack of consensus on the exact peak. Historical data shows July is Beijing’s hottest month, with daily highs averaging around 31°C (88°F) and rarely falling below 26°C (78°F) [2]. In 2023, temperatures surged to 40°C (104°F), and record-breaking heat waves have previously pushed southern Beijing observatories above this mark [1][5]. The 0% figure likely reflects uncertainty about whether the current dome will breach 35°C or 40°C on July 12 specifically, rather than a belief that no heat will occur.

Traders should monitor real-time updates from Wunderground for the Beijing Capital International Airport Station (ZBAA), the designated resolution source, as the settlement window closes at 12:00 UTC today [10]. The primary catalyst is the persistence of the heat dome; if it weakens overnight, temperatures could drop below 35°C, while sustained intensity may push readings toward 37°C or higher [10]. Recent reports confirm an unprecedented July heat wave sweeping China, with many regions exceeding 35°C and shattering past records [7]. Reuters notes that July 2024 was China’s hottest month in recent history, setting a precedent for extreme heat in this period [9]. With the market resolving today, the key dependency is the hourly temperature trajectory at ZBAA between now and the 12:00 UTC cutoff.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Highest temperature in Beijing on July 12? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.

Are political prediction markets legal in my country?

It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.