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Highest temperature in Taipei on August 10?

"Highest temperature in Taipei on August 10?" on Polymarket, Kalshi and Is Kalshi Legal in California — what traders need to know about platform choice, KYC and tax law.

36°C 100% 30°C or below 0% 31°C 0% 32°C 0% Volume: $82K Liquidity: $151K Closes: 10 Aug 2026
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Highest temperature in Taipei on August 10?

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
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.

OutcomeProbability
36°C100%
30°C or below0%
31°C0%
32°C0%
33°C0%
34°C0%
35°C0%
37°C0%
38°C0%
39°C0%
40°C or higher0%

Market context

Taipei’s late-summer heat is the core event here: the market settles on the highest temperature recorded at Taipei Songshan Airport on 10 August 2026, using Weather Underground’s Daily Observations table rather than any summary high. With the market already pricing a 0% YES, the relevant question is not whether it can get hot in August, but whether the day’s *observed* peak breaks into the settlement band; Taipei’s August climate norm is around 32–33°C, and historic August 10 records have reached 38.0°C, so a high-end outcome is possible even if it is not the base case.[1][2][7]

For context, comparable Taipei August readings often sit in the low-30s Celsius, with year-to-year variation driven by cloud cover, showers and thunderstorm timing rather than broad seasonal shifts.[1][7][9] That matters because the market resolves to a single observed maximum, so a brief afternoon spike can be decisive even if the rest of the day is cooler. On the current evidence, the implied 0% pricing is a strong statement that traders see the latest temperature profile and forecast as insufficient to reach the market’s target range, but it remains sensitive to any late-day warming or a delayed peak at the airport station.[2][15][16]

The practical catalysts are meteorological rather than administrative: updates to the Taipei Songshan Airport observation feed, changes in shower or thunderstorm timing, and any shift in cloudiness or wind that alters the day’s maximum. Recent forecast products point to humid, showery conditions with temperatures around the low 30s Celsius and a high chance of rain, which would usually cap the ceiling unless clearing arrives later than expected.[9][15][16] From a market-access angle, German GlüStV rules can matter because many betting-style products face strict local restrictions in Germany, while US CFTC reach is relevant where a contract could be treated as a derivatives-style event market; “no-KYC up to $1,500” usually means small accounts can access the market with lighter identity checks, but only until that threshold and subject to platform and jurisdiction limits.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Highest temperature in Taipei on August 10? 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

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.
Are prediction markets gambling?
Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
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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