Highest temperature in Hong Kong on June 22?

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Market context

Hong Kong’s early-summer heat is the underlying event here, with the market settling on the highest official maximum recorded by the Hong Kong Observatory for 22 June. The crowd is currently at 0% YES, which leaves the market implying no expectation of a standout reading, even though the Observatory’s own summer outlook calls for **above-normal temperature** across June to August 2026 and its annual outlook flags a high chance of an unusually warm year.[2][4]

For context, June has already produced sharp heat in recent years: Hong Kong set a June absolute maximum of 35.6°C in 2025, and the city’s hottest day so far this year reached 34.6°C, according to the South China Morning Post.[3][8] That background matters because a single hot spell can lift the daily maximum into higher buckets quickly, especially when the Observatory is already forecasting June highs broadly in the upper 80s to low 90s Fahrenheit, which is roughly 31–33°C.[1]

The main catalyst to watch is the Observatory’s day-of-weather evolution rather than politics-style event timing: cloud cover, monsoon showers, and any short-lived humid surge will decide whether the reading stays in a middling range or jumps into a higher band before the 12:00 UTC settlement window closes. The nearest official signal is the Observatory’s seasonal and annual guidance, both of which lean warm, so traders are effectively leaning on whether that background warmth turns into a clear, dry, peak-afternoon spike.[2][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Highest temperature in Hong Kong on June 22? 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.

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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.

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.

How fast are USDC deposits?

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