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Highest temperature in Chengdu on August 6?

"Highest temperature in Chengdu on August 6?" — odds, fees, regulatory status. Is Kalshi Legit as a Polymarket alternative.

29°C 88% 30°C 12% 31°C 2% 25°C or below 0% Volume: $99K Liquidity: $107K Closes: 6 Aug 2026
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Highest temperature in Chengdu on August 6?

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Is Kalshi Legit) Pick
polygram.ink (preferred broker)
88% 12% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle See live odds →
Polymarket (direct)
polymarket.com
88% 12% 0% Geo-blocked in US/UK/EU USDC, on-chain See live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD See live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR See live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) See live odds →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
29°C88%
30°C12%
31°C2%
25°C or below0%
26°C0%
27°C0%
28°C0%
32°C0%
33°C0%
34°C0%
35°C or higher0%

Market context

The event is whether the day’s **highest recorded temperature** at Chengdu Shuangliu International Airport Station lands in the market’s specified Celsius band on 6 August 2026. August is normally Chengdu’s hottest, wettest stretch, with long-run daytime highs around 30°C and frequent rain, so the question is not whether it is warm, but how far the peak reading pushes above the seasonal norm.[1][6][12]

That helps explain why a 0% YES crowd price is not impossible in context: Chengdu’s August highs commonly sit in the low 30s, but the airport observation can still miss a threshold if cloud, rain, or a weaker afternoon heating cycle caps the maximum. Comparable climate guides show typical August highs around 30–32°C, with some forecasts or historical ranges extending into the mid-30s, which means the market should be read as a single-day station-specific outcome rather than a broad city average.[4][6][9][20]

For accessibility and legal framing, the platform’s “no-KYC up to $1,500” generally means smaller participation is available without full identity verification, but higher activity or withdrawals can trigger checks; for a German user, GlüStV rules may still affect whether access is lawful, while US-facing availability can sit within the CFTC’s enforcement reach if the venue offers event contracts into the United States. The immediate catalysts are the late-day local weather evolution, any official updates to Chengdu forecasts, and the settlement source itself, which is Wunderground’s daily history page for the airport station; the latest city forecast issued by Hong Kong’s observatory still showed Chengdu at 21–35°C with rain, underscoring that the upper end remains sensitive to intraday conditions.[9]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Highest temperature in Chengdu on August 6? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Is Polymarket legal in my country?
Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legit has a different geo footprint.
How are winnings taxed?
Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
Can I trade anonymously?
Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legit stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
What happens during a tax audit?
You're responsible for documenting your trades. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
Is there a withdrawal cap?
No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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