Home / Prediction Markets / Science / Taipei June 7 Temperature: Will 34°C Hold? Taipei June 7 Temperature: Will 34°C Hold? Market called it correctly Implied 100% at publication · Resolved YES · Brier score: 0.00 See full track record SR Sofia Renard Climate & Science Analyst Market Resolved Embed NEW Embed this market Full Compact Copy Published June 6, 2026 6 min read Resolution Verdict YES Market Resolved NARROW LEAN TOWARD YES: Forecast data drove a sharp one-hour surge to 57.5%, but this is a one-degree precision weather call resolving in under 24 hours. Market probability: 57.5%. Resolved Volume $113.1K $104.4K in 24h Liquidity $110.5K Deep liquidity Time Left Ended Resolves Jun 7 113K Vol. Ended 1H 6H 1D 1W 1M 1Y ALL Select lines to display 35°C $15K Vol. 100% Buy Yes 100¢ Buy No 0.1¢ 37°C $15K Vol. 0% Buy Yes 0.2¢ Buy No 99.9¢ 38°C or higher $8K Vol. 0% Buy Yes 0.1¢ Buy No 99.9¢ 28°C or below $13K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 29°C $7K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 30°C $7K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ Taipei bakes in early June. The question traders are pricing right now is not whether the city will be hot on June 7, it’s whether the mercury peaks at exactly 34°C or climbs higher. The 34°C outcome carries a 57.5% implied probability, and the market moved sharply today to get there. The market question asks: what is the highest temperature in Taipei on June 7? The 34°C outcome trades at $0.58 YES and $0.43 NO. The market closes June 7 at 12:00 UTC. Total volume stands at $67,412, with all of that arriving in the last 24 hours. How the 34°C Contract Works YES pays out if Taipei’s official peak temperature on June 7 lands at 34°C. The resolution source is Polymarket’s market resolution process, which draws on official meteorological readings. A reading one degree above or below that exact threshold sends the contract to zero. YES ($0.58, 57.5% probability): Taipei’s maximum temperature on June 7 is recorded at exactly 34°C.NO ($0.43, 42.5% probability): Taipei peaks at any other temperature, including 33°C, 35°C, or higher. The NO side covers a wide range of outcomes. Taipei reaching 35°C, 36°C, or climbing toward 38°C or above all resolve this contract against YES holders. So does a cooler-than-expected day at 33°C or below. The city’s weather in early June can swing meaningfully based on frontal systems moving through the Taiwan Strait, and a single degree of error in forecasts is enough to flip this market entirely. Sponsored Partner Momentum and Market Signals The momentum picture here is striking. The 1-hour price change of +22.0% and a trend score of 85.21 point to a single decisive move. Traders pushed this contract from the low thirties to 57.5% in a concentrated burst, most likely driven by updated short-range forecast models pointing to a 34°C peak on June 7. Total volume is $67,412, with 24-hour volume matching that figure exactly. Liquidity sits at $57,472. Volume under $1 million means this market can reprice sharply on any new meteorological data. A single forecast update from Taiwan’s Central Weather Administration showing 35°C instead of 34°C would likely push YES below 40% within hours. The 1-hour surge of +22.0% combined with a trend score above 85 signals concentrated, conviction-driven buying tied to a specific forecast model update.Thin total volume ($67,412) means the order book is vulnerable. New forecast data before June 7 noon UTC can move this price dramatically.Liquidity at $57,472 is adequate for the market size but not deep enough to absorb large opposing trades without price impact.The 24-hour volume equaling total volume confirms this market effectively opened and priced itself today. Lines Analysis: Taipei’s June Heat and the One-Degree Problem Early June in Taipei sits squarely in the pre-typhoon season warm period. The city regularly sees daily highs in the 33°C to 36°C range during this window. The market surge to 57.5% tells us traders have seen forecast data pointing directly at 34°C for June 7. That’s the clearest signal available right now. The complication is precision. Weather markets on exact temperature thresholds are structurally difficult to trade with high confidence. Taiwan’s Central Weather Administration publishes official readings, and those readings determine resolution. If the day’s peak comes in at 34.4°C, which instrument rounds, how the official reading is reported, and which station is used can all matter at the margin. A 35°C reading is entirely plausible given Taipei’s June climatology, and that single degree kills this contract for YES holders. Taiwan’s Central Weather Administration forecast updates before June 7 market close are the single most important signal to monitor.Regional weather model consensus, particularly the European Centre for Medium-Range Weather Forecasts and the Global Forecast System, showing agreement at 34°C strengthens the YES case.Any shift in frontal boundary timing or cloud cover over northern Taiwan on June 7 morning could cap or push temperatures by one to two degrees.Sea surface temperatures in the Taiwan Strait and southwest wind patterns are the key physical drivers for above-normal afternoon heat in Taipei. The $67,412 in total volume reflects a market that came alive today. The data currently favors the 34°C outcome, but this is a one-degree precision bet on a weather event less than 24 hours away. The market is pricing uncertainty, not science, and the uncertainty here is entirely in the final digit. LINES VERDICT NARROW LEAN TOWARD YES The forecast data that drove a 22% price surge in one hour points to 34°C for June 7, and that momentum is real. But this is a precision weather market resolving in under 24 hours, and one-degree temperature calls carry inherent forecast error even at short range. What the market says: At 57.5% implied probability, the market has a modest lean toward 34°C but is far from settled. Thin volume means any forecast revision before June 7 noon UTC can move this price dramatically in either direction. Key unknown: The final Taiwan Central Weather Administration forecast update for June 7, and whether regional models converge or diverge on the 34°C versus 35°C call, will reprice this contract before resolution. Scientific Context Taipei’s early June climatology supports peak daily temperatures in the 32°C to 36°C range, with the exact peak depending on synoptic wind patterns, cloud cover timing, and urban heat island effects. The city sits in a basin surrounded by hills, which traps afternoon heat and can push readings above regional averages. June 7 falls within a period when southwest monsoon moisture is increasing, which adds humidity but can also bring cloud cover that caps peak temperatures. The spread of outcomes in this market, from 28°C or below all the way to 38°C or higher, reflects the real meteorological range possible in early June, even if the probability mass sits in the 33°C to 36°C band. What moves price before June 7: Any official forecast from Taiwan’s Central Weather Administration showing a shift from 34°C to 35°C or back to 33°C will immediately reprice this market. Model ensemble updates in the next 12 hours are the primary catalyst. How does a 57.5% probability translate to real odds? A 57.5% implied probability means the market assigns roughly a six-in-ten chance that Taipei’s peak on June 7 lands at exactly 34°C. It is a lean, not a strong conviction call. What happens to this contract if the temperature is 35°C? A 35°C peak resolves this specific contract as NO, paying out to NO holders. The 35°C outcome is a separate contract on the same market. What data or event would move this price most? A forecast update from Taiwan’s Central Weather Administration or a major model shift from 34°C to 33°C or 35°C would reprice this contract sharply, given thin liquidity. When does this market resolve? The market closes June 7 at 12:00 UTC. Resolution follows the official peak temperature reading for June 7 in Taipei. Is the volume here reliable enough to trust the price? Total volume of $67,412 is thin. Prices in markets this size can move significantly on a single large trade or a new forecast data point, so treat the 57.5% figure as a live estimate, not a firm consensus. Market Resolved Outcome: YES Final Price 100% Settled Jun 7, 2026 Duration 1 day Resolution Analysis Forecast Models Lock In at 34°C If Taiwan's Central Weather Administration and major global models, including the European Centre for Medium-Range Weather Forecasts, converge on a 34°C peak for June 7, YES probability climbs above 65%. Stable southwest winds with limited cloud cover support this outcome. Traders pushing further into YES would narrow the NO side significantly before resolution. Heat Builds Beyond 34°C Taipei's basin geography and urban heat island effects can push afternoon peaks one to two degrees above forecast. If June 7 sees stronger southwest flow and clear skies through afternoon hours, the official reading could land at 35°C or 36°C. That single degree collapses YES to zero and shifts the entire probability mass to competing outcome contracts. Cloud Cover Caps the Peak at 33°C Increasing monsoon moisture in early June can bring afternoon convective clouds that cap peak temperatures below forecast. A 33°C official reading would also resolve this contract as NO. If morning cloud bands persist longer than models suggest, traders holding NO across the lower temperature outcomes would benefit, and this YES contract loses value quickly before noon UTC. Measurement Station Discrepancy Taipei has multiple official monitoring stations, and urban versus suburban readings can diverge by one to two degrees on still, sunny days. If the resolution source uses a specific station that reads warmer or cooler than the city average, the final official temperature could surprise the market regardless of what broad forecasts indicated. Precision weather markets are vulnerable to exactly this kind of instrumentation variability. Key macro factor: Early June in Taipei sits at the leading edge of the southwest monsoon season, when synoptic patterns shift rapidly and short-range forecast skill for exact peak temperatures is lower than mid-season averages. Market Timeline Jun 6, 2026, 4:05 AM Market Created Jun 6, 2026, 4:42 AM Event Start Jun 6, 2026, 4:55 AM Market Opened Jun 7, 2026 Market Resolution Related Prediction Markets Moving Now Highest temperature in Taipei on June 17? 34°C or higher 100% Yes No 24°C or below 0% Yes No Moving Now Highest temperature in Chongqing on June 17? 25°C or below 100% Yes No 26°C 0% Yes No Moving Now Highest temperature in Qingdao on June 17? 30°C or higher 100% Yes No 20°C or below 0% Yes No Moving Now Lowest temperature in Shanghai on June 17? 23°C 98% Yes No 22°C 2% Yes No Moving Now Highest temperature in Hong Kong on June 17? 28°C 97% Yes No 29°C 3% Yes No Moving Now Highest temperature in Seoul on June 17? 30°C 100% Yes No 21°C or below 0% Yes No Moving Now Highest temperature in Shanghai on June 17? 29°C 100% Yes No 30°C 0% Yes No Moving Now Highest temperature in Chengdu on June 17? 25°C 99% Yes No 26°C 0% Yes No Moving Now Highest temperature in Tokyo on June 17? 28°C 100% Yes No 20°C or below 0% Yes No Loading... 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