Highest temperature in Taipei on August 2?

Platform comparison

Market context

Polymarket is pricing the Taipei Songshan Airport Station high for 2 August as a fairly tight USDC-on-Polygon split, with **36°C** at 37% and **37°C** at 36%, while the crowd is still giving **0%** to yes on the broader “highest temperature” contract because the market must resolve to a specific temperature band, not simply “hot” weather.[2] For a trader, that matters because the payout sits inside conditional tokens: the correct temperature range pays out only if Wunderground’s station reading lands in that bucket, and intraday revisions remain relevant until the next day’s first datapoint is published.[2]

August in Taipei is normally a high-heat, high-humidity period, and the city’s monthly averages cluster around the low-30s Celsius, with typical highs around 32–33°C across reference datasets.[3][7][16] That historical base helps explain why the market is anchored around 36–37°C rather than the high-20s, but it also shows why the tail bands above 38°C still carry some price: Taipei can run hotter than its average in a strong summer heat spell.[1][12][17] In practical terms, the live price is reading as a bet on a marginal overshoot above seasonal norms rather than an extreme outlier.

The main catalysts to watch are the official station observations through the afternoon, any forecast adjustments for cloud cover, rain or typhoon-related flow, and whether heat advisories or regional weather models shift the expected daily peak.[1][2][11] At 8am UTC, Taipei is already into local daytime, so traders are watching whether the developing maximum trends toward the 36°C consensus or pushes into 37°C and above before the settlement window closes.[2]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.