Home / Prediction Markets / Science / Qingdao June 9 High Temp: Will 29°C Hold? Qingdao June 9 High Temp: Will 29°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 8, 2026 7 min read Resolution Verdict YES Market Resolved NARROW LEAN TO YES: Model consensus appears to have converged on 29°C and the price surge reflects informed positioning. Coastal variability keeps this from being settled. Market probability: 55.5%. Resolved Volume $39.0K $33.0K in 24h Liquidity $110.4K Deep liquidity Time Left Ended Resolves Jun 9 39K Vol. Ended 1H 6H 1D 1W 1M 1Y ALL Select lines to display 30°C or higher $7K Vol. 100% Buy Yes 100¢ Buy No 0.1¢ 20°C or below $183 Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 21°C $454 Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 22°C $727 Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 23°C $3K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 24°C $2K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ A single-day weather market in Qingdao just moved twenty-three percent in twenty-four hours. That kind of price swing in a contract resolving tomorrow tells you one thing: new weather data landed, and traders repositioned fast. The 29°C outcome now sits at 55.5% implied probability, narrowly favored over the full field of alternatives ranging from 20°C or below all the way up to 30°C or higher. The market question is straightforward: what will the highest temperature in Qingdao be on June 9? The YES price on 29°C sits at 0.56, with the NO side at 0.45, and the contract resolves at 2026-06-09 12:00:00. Total volume is $25,334, with $21,261 traded in the last twenty-four hours alone. How the Twenty-Nine Degree Contract Works This is a categorical weather market, not a binary above/below threshold bet. YES on 29°C pays out only if the official highest temperature recorded in Qingdao on June 9 lands exactly at 29°C. Any other outcome, whether 28°C, 30°C, or anything else in the field, resolves YES holders at zero. The resolution source is market resolution based on observed meteorological data. YES (29°C): 0.56 price, 55.5% implied probabilityNO (any other outcome): 0.45 price, 44.5% implied probability The NO side wins if Qingdao hits 28°C, climbs to 30°C or higher, or lands anywhere else in the listed outcome range. Early June in Qingdao sits in a transitional weather window. The city’s coastal position on the Yellow Sea moderates temperatures relative to inland Shandong, but late spring synoptic patterns can push daytime highs through a wide band. A 29°C reading is plausible for this date, but so is a 28°C sea-breeze day or a 30°C push from an inland continental air mass. Sponsored Partner Momentum and Market Signals The momentum composite here is unambiguous: a flat one-hour change layered on top of a twenty-three percent twenty-four-hour surge, with a trend score of 59.69, signals a single sharp repricing event rather than gradual accumulation. The most likely driver is updated short-range numerical weather model output, probably the 00Z or 06Z model runs from June 8, which would have sharpened the temperature forecast cone toward 29°C. Total volume of $25,334 with $21,261 moving in twenty-four hours means nearly all market activity happened after that repricing event. Liquidity sits at $83,690, which is healthy relative to volume and suggests the order book can absorb further movement without extreme slippage. That said, total volume is well below $1M, so a single large position could still move this price materially before resolution tomorrow. The twenty-three percent twenty-four-hour price jump connects directly to fresh model guidance narrowing the forecast toward 29°C, not broader sentiment drift.The flat one-hour change after that spike suggests the initial repricing has stabilized, at least temporarily.Volume below $1M means thin liquidity conditions apply: any late weather model update tonight could trigger another sharp move.The trend score of 59.69 sits in mild bullish territory, not extreme conviction, consistent with a market that recognizes the 29°C call is contested.Open interest at zero is unusual and may reflect same-day settlement mechanics for this contract type. Lines Analysis: Qingdao June Nine Temperature The case for 29°C landing is grounded in model consensus. When short-range forecast models align on a specific temperature for a coastal city like Qingdao, the twenty-four-hour verification rate is high. June 9 falls in a period when the East Asian monsoon trough is typically positioned south of Shandong province, allowing southerly warm advection to push afternoon highs into the upper twenties. A 29°C forecast represents a reasonable warm bias for early June at this latitude without requiring an anomalous heat event. The competing outcomes are real, though. Qingdao’s sea-breeze circulation can cap afternoon temperatures at 28°C or below when onshore flow strengthens earlier than expected. Conversely, a stronger-than-forecast continental ridge could push the high to 30°C, routing value to that outcome bucket instead. The 44.5% NO side is not noise. It reflects genuine meteorological uncertainty in a market resolving in under fourteen hours. A European Centre for Medium-Range Weather Forecasts or GFS model update tonight showing temperature guidance shifting even one degree would reprice this contract immediately.Qingdao Airport surface observations through the morning hours of June 9 will be the earliest real verification signal.Sea surface temperatures in the Yellow Sea are running at or above seasonal norms in early June 2026, which supports sea-breeze onset timing and could cap or moderate the afternoon high.Any synoptic-scale trough passage over the Korean Peninsula on June 9 would accelerate onshore flow and bias the outcome toward 28°C or cooler.The 30°C or higher outcome remains the most important alternative: if continental high pressure dominates through the day, that bucket absorbs most of the NO-side value. Total volume of $25,334 is modest, but the concentration of that volume in twenty-four hours shows informed positioning after model data updated. The data currently favors the 29°C outcome, but the margin is narrow enough that tonight’s model runs matter as much as any prior signal. LINES VERDICT NARROW LEAN TO YES Model consensus appears to have converged on 29°C for Qingdao on June 9, and the twenty-three percent price surge reflects traders reading that same guidance. The coastal location introduces enough uncertainty to keep this from being a settled call. What the market says: At 55.5% implied probability, the market sees 29°C as the single most likely outcome but assigns meaningful weight to adjacent temperature buckets. With resolution in under fourteen hours, any model update tonight could shift this price sharply in either direction. Key unknown: The late-evening or overnight numerical weather model runs for June 9 are the single most important input. If GFS and ECMWF guidance both firm up at 29°C through those runs, the YES price should hold or extend. A one-degree shift in either direction in the model consensus would immediately reprice the contract. Scientific Context Qingdao sits at approximately 36 degrees north latitude on the western shore of the Yellow Sea. Early June climatology for this station shows mean daily maximum temperatures in the upper twenties Celsius, with coastal moderation keeping extreme heat less frequent than at inland Shandong stations. The date falls just ahead of the typical onset of the East Asian summer monsoon influence on this region, meaning synoptic variability remains higher than in midsummer. Historical June 9 readings at Qingdao span a range consistent with this market’s full outcome field, from cool marine days in the low twenties to warm inland-driven days touching thirty degrees or above. Before June 9 resolution, the events that would move this contract are simple: updated short-range model guidance, early morning surface temperature observations from Qingdao, and any synoptic-scale weather system (trough or ridge) that amplifies or suppresses the afternoon maximum relative to current forecasts. Will Qingdao Hit Twenty-Nine Degrees on June Nine? What does 55.5% mean here? It means the market assigns roughly a one-in-two chance to this specific temperature outcome. Because this is a categorical market with many possible outcomes, even the leading bucket does not need majority probability to be the most likely single result. What happens to NO if 29°C is recorded? Any position on NO, or on any other temperature outcome, resolves to zero if the official high lands at exactly 29°C. What data would move this price before resolution? Updated short-range weather model output tonight, or early Qingdao surface observations on June 9, are the primary price drivers now. When does this contract resolve? The market resolves at 2026-06-09 12:00:00, giving traders less than fourteen hours from current pricing. Is volume reliable here? Total volume of $25,334 is below the $1M threshold. Liquidity is $83,690, which provides buffer, but a single large trade could still move the price materially before resolution. Market Resolved Outcome: YES Final Price 100% Settled Jun 9, 2026 Duration 2 days Resolution Analysis Model Consensus Firms at Twenty-Nine If tonight's GFS and ECMWF model runs both hold their guidance at 29°C for Qingdao on June 9, the YES price should extend toward the low sixties. Early morning surface observations showing temperatures tracking the forecast profile would confirm the call and could push implied probability above sixty percent before resolution. Sea Breeze Caps the High at Twenty-Eight Qingdao's onshore sea-breeze circulation can activate earlier than model guidance anticipates, capping the afternoon maximum at 28°C. If the observed high lands one degree below the forecast, the 28°C outcome bucket absorbs the payout and the 29°C YES position resolves to zero. This is the most common path by which coastal station forecasts miss by one degree. Thirty Degrees or Higher Steals the Market A stronger-than-expected continental ridge over Shandong province could suppress onshore flow and push the afternoon high to 30°C or above. That outcome bucket currently sits as the primary alternative to 29°C. If late-evening model runs shift the temperature guidance upward by even one degree, capital would rotate rapidly out of the 29°C position. Synoptic Trough Passage Resets Everything An unexpected trough moving over the Korean Peninsula on the morning of June 9 could accelerate onshore flow and drop the Qingdao high well below current forecasts, routing resolution toward the 26°C, 27°C, or even 25°C outcome buckets. This kind of synoptic surprise would be the single most disruptive event for current market positioning. Key macro factor: Early June synoptic variability in the East Asian pre-monsoon window keeps single-station temperature forecasts at elevated uncertainty, with Yellow Sea sea-surface temperatures at or above seasonal norms adding a coastal moderation bias. Market Timeline Jun 7, 4:07 AM Market Created Jun 7, 4:26 AM Event Start Jun 7, 4:44 AM Market Opened Tuesday, Jun 9 Market Resolution Related Prediction Markets Moving Now Highest temperature in San Francisco on June 11? 90-91°F 99% Yes No 92-93°F 1% Yes No Moving Now Lowest temperature in Miami on June 11? 78-79°F 98% Yes No 76-77°F 3% Yes No Moving Now Highest temperature in Hong Kong on June 11? 29°C 100% Yes No 27°C 0% Yes No Moving Now Lowest temperature in Shanghai on June 12? 21°C 100% Yes No 19°C 0% Yes No Moving Now Lowest temperature in NYC on June 11? 74-75°F 98% Yes No 72-73°F 2% Yes No Moving Now Highest temperature in Panama City on June 11? 32°C 100% Yes No 26°C or below 0% Yes No Moving Now Highest temperature in Houston on June 11? 92-93°F 100% Yes No 94-95°F 0% Yes No Moving Now Lowest temperature in Tokyo on June 12? 19°C 95% Yes No 18°C 6% Yes No Moving Now SpaceX IPO: Will Elon Musk Ring the Bell? 43% chance Yes No Loading... 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