Highest temperature in Shenzhen on May 26?

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Market context

On 26 May 2026, the highest temperature recorded at Shenzhen Bao'an International Airport Station will fall into one of several defined ranges. Shenzhen's late May climate typically sees daily highs between 28–34 °C, with occasional peaks above 35 °C during early heat waves. The resolution will draw from Wunderground's historical weather database, which aggregates readings from the airport's official meteorological instruments throughout the calendar day.

Historical May temperatures at Bao'an show considerable year-to-year variance. Between 2015 and 2024, 26 May highs ranged from 26 °C to 36 °C, with the median around 31 °C. The 0% crowd probability suggests traders expect either extreme confidence in a specific range or insufficient liquidity to establish meaningful odds. Comparable late-spring weather markets in subtropical regions typically see clustering around seasonal norms unless a documented weather system—tropical depression, monsoon onset, or high-pressure ridge—is forecast to influence the region during the settlement window.

Traders should monitor the China Meteorological Administration's ten-day forecasts released in early May 2026, which will indicate whether any significant weather patterns are developing. El Niño or La Niña conditions in early 2026 may influence May's temperature trajectory. The airport station's readings are standardised and publicly archived, eliminating ambiguity in settlement. From a regulatory standpoint, this market's accessibility depends on jurisdiction: German traders face GlüStV restrictions on prediction market participation; US-based traders fall under CFTC oversight, though binary weather derivatives under $1,500 notional value typically avoid formal registration requirements. Non-KYC access up to $1,500 means casual traders in permissive jurisdictions can participate without identity verification, though platform terms vary.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 Polymarket Tax UK?

Zero. Polymarket Tax UK 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, Polymarket Tax UK 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.