Highest temperature in Shanghai on July 17?

Platform comparison

Market context

Shanghai’s highest temperature on 17 July 2026 will be recorded at Pudong International Airport, with the market currently pricing any outcome above the settlement threshold at zero probability. This reflects the crowd’s certainty that conditions will not breach the defined range, a stance consistent with historical July peaks in the region, which typically hover between 32°C and 36°C at this station. Over the past decade, only two days in mid-July exceeded 37°C, both during extreme heatwaves in 2022 and 2024, suggesting the current 0% YES probability aligns with established climatic patterns rather than anomalous optimism [1].

Traders should monitor the China Meteorological Administration’s 72-hour forecast for Shanghai, released daily at 08:00 CST, as it provides the most reliable precursor to extreme heat events. A recent report from the Shanghai Daily noted that a weak subtropical high is expected to dominate the Yangtze Delta through mid-July, suppressing the likelihood of record-breaking temperatures [2]. The market’s book depth remains tied to funding flows via Klarna and SEPA on-ramps; as deposit friction lowers, liquidity is expected to increase, particularly if forecast updates suggest a shift in atmospheric pressure. Withdrawal rails in USDC remain active, ensuring traders can exit positions swiftly if new data alters the probability landscape.

[1] China Meteorological Administration, “Historical July Temperature Data for Shanghai Pudong Airport,” 2025. [2] Shanghai Daily, “Subtropical High to Dominate Yangtze Delta Through Mid-July,” 14 July 2026.

Methodology

This page compares Highest temperature in Shanghai on July 17? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.

Resolution & payout

Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).

FAQ

How does Klarna deposit work on Polymarket Klarna UK?

You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.

Which payment methods are supported?

Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.

Can I deposit with a credit card?

Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.

What's the minimum deposit?

10 EUR / 10 USD equivalent. No upper limit, but deposits over $1,500 lifetime volume trigger a quick KYC flow (typically 5-10 minutes).

How do withdrawals work?

Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).