Home / Prediction Markets / Science / Taipei May 6 High Temp: Market Locked on 28°C Taipei May 6 High Temp: Market Locked on 28°C View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Market Resolved Embed NEW Embed this market Full Compact Copy Published May 6, 2026 7 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $82.1K $65.6K in 24h Liquidity $185.5K Deep liquidity Time Left Ended Resolves May 6 82K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display 28°C $14K Vol. 100% Yes 100¢ No 0¢ 21°C or below $2K Vol. 0% Yes 0¢ No 100¢ 22°C $1K Vol. 0% Yes 0¢ No 100¢ 23°C $3K Vol. 0% Yes 0¢ No 100¢ 24°C $4K Vol. 0% Yes 0¢ No 100¢ 25°C $9K Vol. 0% Yes 0¢ No 100¢ The 28°C outcome for Taipei’s May 6 daily high is trading at virtual certainty. The market has already priced this as settled, with the 28°C contract sitting at 1.00 and every competing outcome at or near zero. That kind of consensus is unusual even for near-term weather markets. It signals that traders believe the meteorological data is definitive enough to close the argument before the resolution window opens at noon local time. What makes this market worth examining is not the current price. It is how it got there. The 28°C contract opened the day at 0.35, meaning just over 24 hours ago, traders were distributing probability across a wide range of temperature outcomes. Then something changed. A surge of roughly 64.7% in a single 24-hour window pushed the contract to its current ceiling. Here is what the measurements are telling us: the forecast data converged sharply, and the market followed. How the 28°C Contract Resolves This contract pays out on one specific condition: Taipei’s highest recorded temperature on May 6, 2026 reaches exactly 28°C. The resolution window closes at 12:00 noon local time on May 6. The market uses official temperature records to determine the outcome, not forecast models or unofficial readings. 28°C (YES): 1.00 price, 99.9% implied probability. Pays if the verified daily high lands at exactly 28°C by the noon resolution cutoff.29°C: Near zero. Eliminated by current market consensus.30°C: Near zero. No meaningful probability remaining.31°C or higher: Near zero. Priced as effectively impossible.27°C and below: Near zero across all competing outcomes. For the 28°C contract to miss, the actual recorded high would need to fall on any other integer value. Taipei’s Central Weather Administration publishes official temperature records, and those records serve as the authoritative source for resolution. A reading of 27°C or 29°C would void the YES payout entirely, regardless of how close the measurement comes to 28. Weather markets at this resolution level are ruthlessly binary. Sponsored Partner Momentum and Market Signals The momentum composite here is one of the sharpest signals in recent science market history on this platform. A 64.7% 24-hour price move, a trend score of 64.60, and a flat 1-hour change combine to tell a single story: the market repriced violently on new information, then stabilized. The driver was almost certainly a forecast update from Taiwan’s Central Weather Administration or a major global weather model run that tightened the expected temperature band around 28°C. Total volume reached $72,917 against $63,107 traded in the last 24 hours alone. That means roughly 86% of all volume in this market moved in one session. Liquidity stands at $20,313. That figure is below the $1 million threshold where price moves become structurally stable, so any late-breaking observation data could still shift the contract sharply before the noon resolution cutoff. The data doesn’t care about the politics, but it does care about thin order books. The 24-hour momentum composite (+64.7%, trend 64.60, flat 1-hour) reflects a single sharp repricing event, most likely tied to an updated synoptic forecast or model ensemble output narrowing the temperature range.The 28°C contract opened at 0.35 on May 6, meaning roughly two-thirds of today’s probability was assigned elsewhere less than 24 hours ago.Liquidity at $20,313 is thin, meaning any real-time weather station data diverging from forecast expectations could move this price before resolution.The 1-hour change is flat at +0.0%, confirming the repricing has stabilized and new information has not entered the market since the last major move.Trader sentiment is 99.9% YES to 0.1% NO, an extreme reading that suggests the market has effectively closed the debate on competing outcomes. Lines Analysis: Taipei’s Temperature Signal Taiwan’s Central Weather Administration operates a dense network of surface weather stations across the Taipei basin. May 6 falls in the transitional period between spring and early summer in northern Taiwan, when daytime highs in the high 20s are climatologically typical. A forecast convergence on 28°C is consistent with the seasonal baseline. The question is whether real-time observations will validate that forecast before the noon cutoff. Missing the 28°C mark is still technically possible. A stronger-than-expected southwesterly wind surge could push the actual high toward 29°C or 30°C. Conversely, a marine layer or unexpected cloud cover could suppress the high to 27°C. Neither scenario has attracted meaningful market capital as of this writing, but thin liquidity means a credible real-time observation pointing in either direction would find very little resistance in the order book. SIGNALS TO MONITOR: Taiwan Central Weather Administration real-time station data is the single most important input before the noon resolution cutoff. Any reading above 28.5°C or below 27.5°C in the Taipei basin would challenge the current consensus.Global model ensemble output (ECMWF, GFS) for the Taipei area on May 6 morning would be the clearest leading indicator of where the observed high lands.Upper-level wind pattern over the Taiwan Strait determines whether warm air advection strengthens or weakens before noon local time.Thin liquidity at $20,313 means any credible divergent data point moves price fast. Monitor the order book alongside the forecast. At $72,917 in total volume, this market has enough capital behind it to reflect genuine forecast confidence. The data currently favors the 28°C outcome, and the market structure confirms that. But the resolution cutoff is noon local time, and real-time observation data will have the final word. LINES VERDICT Market Settled on Twenty-Eight Degrees Taipei’s May 6 temperature market has effectively resolved in the minds of traders before the official cutoff. The forecast data converged on 28°C and the market followed with near-total conviction. What the market says: At 99.9% implied probability, the 28°C outcome is treated as certain. Price has been flat for the past hour, suggesting no new information is challenging that view. Volatility remains possible before the 2026-05-06 12:00:00 resolution cutoff given thin liquidity, but no competing outcome is drawing capital. Key unknown: The single most important variable is the actual temperature recorded by Taiwan’s Central Weather Administration surface stations in the Taipei basin before noon on May 6. Any deviation from 28°C on the official record would reprice this market instantly. Scientific Context Taipei sits in a subtropical basin that traps heat during the late spring transition. May daytime highs in the 27°C to 30°C range are climatologically normal, which is precisely why the market distribution was spread across multiple outcomes earlier in the cycle. As forecast models sharpened their output, the probability mass collapsed onto 28°C. The market is pricing uncertainty, not science, and right now the uncertainty has nearly disappeared. If real-time station data through the morning hours of May 6 continues to align with the 28°C forecast, the contract resolves as priced. A single anomalous reading from a key Taipei basin station is the only remaining mechanism for a surprise. Frequently Asked Questions What does 99.9% probability mean here? It means the market assigns less than a 0.1% chance to any outcome other than 28°C. This reflects near-total forecast consensus, not a guarantee of outcome.What happens to the NO contract? Competing outcomes (27°C, 29°C, and all others) are priced at effectively zero. Capital in those contracts would pay out only if the official recorded high lands on their specific integer value.What data event would move this price? A real-time temperature observation from Taiwan’s Central Weather Administration showing Taipei basin readings trending away from 28°C before noon on May 6 would be the primary repricing trigger.When does this contract resolve? Resolution is at 12:00 noon local Taipei time on May 6, 2026. The official daily high recorded through that cutoff determines the outcome.Is the volume and liquidity reliable? Total volume of $72,917 reflects genuine market activity, but liquidity at $20,313 is thin. Thin liquidity means price can move sharply on small new data inputs before the resolution cutoff. This analysis reflects market conditions as of 2026-05-06 02:10:20. Prediction market probabilities are volatile and shift as new data and regulatory decisions emerge, especially as the 2026-05-06 12:00:00 resolution date approaches. Lines.com does not accept bets or provide financial or gambling advice. All market outcomes are uncertain. Market Resolved Outcome: YES Final Price 100% Settled May 6, 2026 Duration 2 days Resolution Analysis Morning Stations Confirm 28°C Trajectory Real-time readings from Taiwan Central Weather Administration surface stations across the Taipei basin trend toward 28°C through the morning hours. Forecast model ensembles from ECMWF and GFS hold their output steady. The contract resolves at noon exactly as priced, confirming the market consensus. Warm Surge Pushes High to 29°C A stronger-than-expected southwesterly wind surge from the Taiwan Strait delivers warmer air advection to the Taipei basin before noon. Official station readings peak at 29°C or higher. The 28°C contract misses resolution despite trading at 99.9%, and thin liquidity means the repricing would be immediate and sharp. Cloud Cover Suppresses High to 27°C An unexpected marine layer or cloud band moving across northern Taiwan limits surface heating through the morning. Taipei basin stations record a high of only 27°C before the noon cutoff. The 27°C contract, currently priced near zero, would be the sole beneficiary of a surprise cool outcome. Station Data Conflict Creates Pre-Resolution Chaos Multiple Taiwan Central Weather Administration stations report divergent readings within the Taipei basin, with some showing 28°C and others trending toward 29°C before noon. Thin liquidity at $20,313 amplifies any order book movement. Market price swings sharply in the final hour before resolution despite the current 99.9% consensus. Key macro factor: Northern Taiwan's late-spring synoptic pattern in early May typically places daytime highs in the 27°C to 30°C range, making 28°C a climatologically plausible single-degree resolution outcome within a narrow but real uncertainty window. Market Timeline May 4, 2026, 4:05 PM Market Created May 4, 2026, 4:23 PM Event Start May 4, 2026, 4:36 PM Market Opened May 6, 2026 Market Resolution Related Prediction Markets Moving Now Highest temperature in NYC on July 21? 82-83°F 100% Yes No 71°F or below 0% Yes No Read Article Moving Now Highest temperature in Beijing on July 22? 28°C 88% Yes No 29°C 9% Yes No Read Article Moving Now Highest temperature in Wuhan on July 22? 29°C 78% Yes No 30°C 12% Yes No Read Article Moving Now Highest temperature in Madrid on July 22? 39°C 67% Yes No 40°C 30% Yes No Read Article Moving Now Highest temperature in Hong Kong on July 22? 32°C 46% Yes No 33°C 45% Yes No Read Article Moving Now Highest temperature in Shanghai on July 22? 34°C 45% Yes No 33°C 34% Yes No Read Article Moving Now Natural Disaster in 2026? 25% chance Yes No Read Article Moving Now July 2026 Temperature Increase (ºC) 1.20–1.24ºC 75% Yes No 1.15–1.19ºC 16% Yes No Read Article Moving Now How many Tornadoes in the US in July? <100 72% Yes No 100–129 43% Yes No Read Article Loading... 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