Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 82-83°F | 100% |
| 77°F or below | 0% |
| 78-79°F | 0% |
| 80-81°F | 0% |
| 84-85°F | 0% |
| 86-87°F | 0% |
| 88-89°F | 0% |
| 90-91°F | 0% |
| 92-93°F | 0% |
| 94-95°F | 0% |
| 96°F or higher | 0% |
Market context
On 24 July 2026, the highest temperature recorded at LaGuardia Airport Station will fall into one of several defined ranges, measured in degrees Fahrenheit. The settlement will draw from Wunderground's historical weather database for that specific date and location, with the crowd currently assigning zero probability to any single outcome—a statistical anomaly that typically reflects either incomplete market formation or data unavailability at the time of publication.
New York City's July temperatures have historically clustered between 78°F and 88°F, with extreme heat events pushing into the low 90s roughly once per decade. The National Weather Service recorded 102°F at Central Park in July 1966 and 99°F in July 2019, though LaGuardia's coastal position and airport microclimates often produce readings 2–4 degrees lower than Manhattan. The current zero-probability reading suggests traders have not yet populated this market with substantive positions, making historical July ranges the primary reference point for calibrating expectations around typical versus anomalous outcomes.
Traders monitoring this market should track the National Oceanic and Atmospheric Administration's seasonal forecasts released in June 2026, which typically signal whether the Northeast faces above-normal or below-normal temperatures for the following month. El Niño or La Niña conditions, announced by NOAA in spring, influence summer heat patterns across the Atlantic seaboard. Additionally, any significant weather systems—tropical systems, upper-level ridges, or Arctic outbreaks—occurring in late July would shift the distribution of possible high temperatures. Real-time meteorological forecasts become actionable only in the week preceding 24 July, when deterministic models gain reliability.
Methodology
This overview of Highest temperature in NYC on July 24? 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 Legal in California has a different geo footprint.
- Do I need to KYC for Is Kalshi Legal in California?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- 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 Legal in California 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 if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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