Highest temperature in Hong Kong on June 14?

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Market context

The Hong Kong Observatory will record the highest temperature in degrees Celsius on 14 June 2026, with settlement tied to the published daily maximum from their official climate data. The crowd currently assigns zero probability to any outcome, suggesting either incomplete market formation or uncertainty about which temperature bands will be offered at resolution.

Hong Kong's June temperatures cluster reliably in the 28–32°C range during the pre-monsoon season, with extremes rarely breaching 34°C on individual days. Historical Observatory records show that daily maxima in mid-June typically fall between 29 and 31°C, with occasional spikes to 33°C during particularly intense heat events. The 0% crowd probability reflects either a mismatch between expected resolution brackets and actual seasonal norms, or traders waiting for clearer market structure before committing capital. June sits between the cooler spring months and the peak summer heat of July–August, making extreme readings less likely than in later summer months.

The relevant catalyst is the Hong Kong Observatory's publication schedule for daily climate data, which typically finalises readings within 24–48 hours of the observation date. Traders should monitor any unusual atmospheric patterns developing in early June 2026—tropical cyclone activity, heat domes, or monsoon onset timing could all shift expectations away from the historical median. The settlement window closes at midday on 14 June, allowing only morning data to inform final resolution, which may compress trading activity into a narrow window once preliminary readings emerge.

Methodology

We track Highest temperature in Hong Kong on June 14? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

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 it cost to trade on Who Will Win 2026?

Zero. Who Will Win 2026 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?

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?

Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win 2026 triggers a quick verification flow that finishes in minutes.

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.