Home / Prediction Markets / Science / Qingdao July 2 Peak Temp: Will It Hit 31°C? Qingdao July 2 Peak Temp: Will It Hit 31°C? ☆ Watch Paper Trade View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Embed NEW Embed this market Full Compact Copy Published July 1, 2026 6 min read Lines Verdict YES at 100% implied probability LEAN NO: Precision temperature markets fragment probability across adjacent outcomes, and momentum confirms traders are moving away from 31°C as the exact landing point. Market probability: 30%. 100% Market Probability 1h +2.9% 24h +69.9% Trend Moderate (68/100) Volume $53.7K $46.5K in 24h Liquidity $128.0K Deep liquidity Time Left 8 hours Resolves Jul 2 54K Vol. Jul 2, 2026 1H 6H 1D 1W 1M ALL Select lines to display 31°C $8K Vol. 100% Buy Yes 99.9¢ Buy No 0.2¢ 32°C $5K Vol. 0% Buy Yes 0.2¢ Buy No 99.9¢ 24°C or below $2K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 25°C $3K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 26°C $4K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 27°C $5K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ One degree separates a winning bet from a losing one. The Qingdao temperature market for July 2 has priced 31°C at 30% implied probability, with the market leaning heavily against that exact outcome landing. Momentum has turned negative: the contract dropped 3% in the last hour and 5% over the past 24 hours. The data doesn’t care about the politics, and right now the data is pointing traders toward cooler outcomes. The market question asks: what will the highest temperature in Qingdao be on July 2, 2026? The YES contract targets exactly 31°C at a price of $0.30. The NO side sits at $0.70. The market resolves on July 2 at 12:00 UTC. Total volume has reached $20,702, with $17,872 traded in the past 24 hours alone, signaling a surge of late-stage interest as the resolution window approaches. How the 31°C Contract Works This is a precision temperature market. YES pays out only if the official highest temperature recorded in Qingdao on July 2, 2026 lands at exactly 31°C. Any other reading, whether 30°C or 32°C, makes the NO side the winner. The resolution source is the market’s designated weather data provider, which will confirm the peak daily reading for that date. YES ($0.30, 30% implied probability): Qingdao’s peak temperature on July 2 registers exactly 31°C.NO ($0.70, 70% implied probability): Qingdao’s peak temperature on July 2 lands at any value other than 31°C, including 30°C, 32°C, or any adjacent outcome. The NO case is straightforward. Qingdao’s coastal location on the Yellow Sea moderates summer temperatures compared to inland Shandong cities. The city regularly sees July highs in the 28°C to 32°C range, but pinning the exact degree is the challenge. A maritime air mass pushing cooler onshore flow could hold the peak at 29°C or 30°C. An inland heat surge could push readings to 32°C or higher. Either scenario makes the NO contract pay, and that wide target zone is exactly why NO carries 70% probability. Momentum and Market Signals Sponsored Partner The momentum composite, combining a 1-hour drop of 3%, a 24-hour drop of 5%, and a trend score of 47.59, reads as a clear bearish signal for the 31°C outcome. This move likely reflects traders updating on incoming weather model data for July 2. When short-range forecast models converge on a temperature away from 31°C, precision temperature markets tend to shed probability on the pinpoint outcome fast. Total volume of $20,702 with $17,872 coming in the last 24 hours shows this market woke up as the resolution date closed in. Liquidity sits at $24,810, which is healthy for a single-city daily temperature contract. Volume is below the $1 million threshold, which means a single large position could move the price sharply. Here’s what the measurements are telling us: the market is thin enough that one confident forecast-driven trader can shift the contract several percentage points. The 1-hour and 24-hour price declines both confirm a directional move away from 31°C as the favored landing point.The trend score of 47.59 sits below 50, reflecting weakening conviction on YES and growing trader alignment with NO.The $17,872 in 24-hour volume represents 86% of total market volume, signaling that almost all the action is happening now, not weeks ago.Liquidity of $24,810 supports stable pricing but leaves the contract exposed to sharp swings on final forecast updates.Trader sentiment reads as strongly bearish on YES, with 70% of capital positioned against a 31°C exact outcome. Lines Analysis: Qingdao Temperature Precision The case for YES rests on Qingdao’s July climatology. July 2 falls in the heart of Qingdao’s summer season, when daily highs typically cluster in the 29°C to 32°C corridor. The 31°C outcome sits near the center of that distribution, which is exactly why it attracted early volume. When a temperature target lands at the statistical midpoint of seasonal norms, traders initially price it as the most likely single outcome among a dozen alternatives. The challenge facing YES is what makes precision temperature markets hard. Qingdao’s weather on any single day is subject to the mesoscale dynamics of the Yellow Sea coastline. A sea breeze developing through the morning hours can cap afternoon highs a full degree below synoptic forecasts. A drier northwest wind day sends temperatures above the expected range. The gap between 31°C and 30°C, or 31°C and 32°C, is well within the margin of forecast error even 24 hours out. The market is pricing uncertainty, not science, and in a multi-outcome precision market, that uncertainty fragments probability across many adjacent buckets. Japan Meteorological Agency and China Meteorological Administration short-range forecasts for July 2 will be the primary price mover before resolution.Any model consensus shifting toward 30°C or 32°C as the projected high would reprice YES lower and distribute probability across adjacent outcomes.Morning sea surface temperature anomalies in Jiaozhou Bay influence afternoon land temperatures and represent a real-time monitoring signal.Upper-level ridge positioning over eastern China determines whether synoptic-scale heating or marine moderation dominates Qingdao’s July 2 temperature profile.The final 6-hour forecast update before market close is the highest-impact data point remaining before resolution. The $20,702 in total volume reflects a market that attracted real engagement but remains a precision event contract rather than a high-stakes policy market. The data favors NO, not because 31°C is an unlikely temperature for Qingdao in July, but because the probability of landing on exactly one degree among a dozen outcomes is mathematically constrained. Short-range weather model updates before July 2 noon UTC carry the most repricing power remaining. LINES VERDICT LEAN NO, PRECISION CONSTRAINT DOMINATES Qingdao’s July climatology puts 31°C well within the plausible range, but multi-outcome precision markets systematically fragment probability. The momentum composite confirms traders are moving away from this exact target as forecast models sharpen. What the market says: At 30% implied probability, the market treats 31°C as a plausible but unlikely exact outcome. With resolution arriving on July 2 and volume thin enough that one large trade moves prices sharply, expect volatility in the final hours before close. Key unknown: The 6-hour to 12-hour short-range temperature forecast from China Meteorological Administration for Qingdao on July 2 is the single data point most likely to reprice this contract before resolution. Frequently Asked QuestionsWhat does 30% probability mean for the 31°C outcome?It means the market assigns roughly a 1-in-3 chance that Qingdao's peak temperature on July 2 lands at exactly 31°C. Seven out of ten dollars are positioned against that exact reading.How does the NO contract pay out here?NO pays out if Qingdao's highest temperature on July 2 is anything other than exactly 31°C. That includes 30°C, 32°C, or any other adjacent outcome, giving NO a wide range of winning conditions.What data release would move this market most before resolution?A short-range temperature forecast from China Meteorological Administration showing Qingdao's July 2 high converging on a specific value away from 31°C would sharply reprice the YES contract downward.When does this market resolve?The market resolves on July 2, 2026 at 12:00 UTC, based on the official highest temperature recorded in Qingdao on that date.Is the volume and liquidity strong enough to trust this price?Total volume is $20,702, well below $1 million. Liquidity sits at $24,810. The market is real but thin, meaning a single large trade can shift the price several percentage points quickly.How is the Smart Money Index calculated?We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.What is a convergence signal?A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.Is Lines a market operator?No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations. What Could Shift These Probabilities? Synoptic Heat Locks In 31°C A strengthening upper-level ridge over eastern China suppresses sea breeze development and drives Qingdao's afternoon high to exactly 31°C. Final weather model runs from China Meteorological Administration converge on 31°C as the expected peak, triggering a wave of YES buying and pushing the contract back toward 40% or higher before resolution. Marine Layer Caps Temperature at 30°C A strengthening onshore flow from the Yellow Sea develops through the morning of July 2, holding Qingdao's peak temperature at 30°C. Short-range forecasts confirm the marine moderation, and traders accelerate the exit from YES. The 31°C contract drops toward 15% as probability redistributes to the 30°C outcome. Model Uncertainty Keeps 31°C in Play Competing forecast models show Qingdao's July 2 high spanning 30°C to 32°C, with no single outcome dominating. That uncertainty prevents traders from fully abandoning YES. The 31°C contract stabilizes near current levels as the market acknowledges that any reading in the 29°C to 33°C range remains possible until actual observations arrive. Unexpected Heat Surge Pushes 32°C or Higher A dry northwest wind event amplifies heating across Shandong Province and pushes Qingdao well above seasonal norms, with the peak landing at 32°C or 33°C. Both the YES and adjacent high-outcome contracts reprice sharply. The 31°C contract collapses further as the 32°C or higher bucket absorbs the displaced probability. Key macro factor: July 2026 sits within an active East Asian summer monsoon period; anomalous Western Pacific subtropical high positioning is the primary large-scale driver of temperature extremes across coastal Shandong. Market Timeline Jun 30, 4:03 AM Market Created Jun 30, 4:03 AM Market Opened 12:00 PM Market Resolution Place paper trade No real money × Highest temperature in Qingdao on July 2? Outcome 31°C · 100% 32°C · 0% 24°C or below · 0% 25°C · 0% 26°C · 0% 27°C · 0% 33°C · 0% 34°C or higher · 0% 28°C · 0% 29°C · 0% 30°C · 0% YES $1.00 NO $0.00 Stake (USD) $100 $500 $1,000 $5,000 Pick a market to see how many shares you would hold. 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