Home / Prediction Markets / Science / Beijing June 24 High: Will It Hit Thirty Celsius? Beijing June 24 High: Will It Hit Thirty Celsius? ☆ Watch Paper Bet View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Embed NEW Embed this market Full Compact Copy Published June 24, 2026 6 min read Lines Verdict YES at 100% implied probability NEAR-CERTAIN YES: Real-time atmospheric data has driven the thirty-degree Celsius outcome to ninety-five point five percent. Market probability: 95.5%. 100% Market Probability 1h +4.5% 24h +63.5% Trend Moderate (51/100) Volume $103.6K $84.4K in 24h Liquidity $132.5K Deep liquidity Time Left 6 hours Resolves Jun 24 104K Vol. Jun 24, 2026 1H 6H 1D 1W 1M ALL Select lines to display 30°C $15K Vol. 100% Buy Yes 100¢ Buy No 0.1¢ 31°C $18K Vol. 0% Buy Yes 0.1¢ Buy No 99.9¢ 27°C or below $9K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 28°C $8K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 29°C $19K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 32°C $12K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ The Beijing temperature market for June 24 is not debating anymore. Traders pushed the thirty-degree Celsius outcome to ninety-five cents overnight, with a sixty-one percent surge in the past twenty-four hours alone. The market has essentially concluded that Beijing will hit exactly thirty degrees Celsius as its daily high today. Here’s what the measurements are telling us: the momentum here is not speculative. It is reactive to real atmospheric data arriving in real time. The market question asks: what is the highest temperature in Beijing on June 24, 2026? The thirty-degree Celsius outcome is priced at $0.95 YES and $0.05 NO. The contract resolves at 12:00 UTC on June 24, 2026. Total volume stands at $100,431, with $82,738 trading in the last twenty-four hours alone. How the Beijing June 24 Temperature Contract Works This contract resolves YES if Beijing’s official daily high temperature on June 24, 2026, records exactly thirty degrees Celsius. The market lists multiple discrete temperature outcomes: twenty-seven Celsius or below, twenty-eight, twenty-nine, thirty, thirty-one, thirty-two, thirty-three, thirty-four, thirty-five, thirty-six, and thirty-seven or higher. Each outcome trades independently. Resolution depends on the official maximum temperature reading reported for Beijing on this date. A reading of thirty-one or higher, or twenty-nine or lower, sends this contract to zero. YES at $0.95 implies a ninety-five point five percent probability that Beijing’s June 24 high lands at exactly thirty degrees Celsius.NO at $0.05 implies a four point five percent probability that the high falls outside the thirty-degree band. The NO case is narrow but real. Beijing’s daily temperature can shift two to three degrees within hours based on incoming weather systems. A warmer-than-expected afternoon surge past thirty-one, or a cooler maritime air mass holding the high at twenty-nine, would each resolve this contract NO. Late June in Beijing sits inside the pre-monsoon transition period, when afternoon convection can push temperatures unpredictably in either direction within a single day. Sponsored Partner Momentum and Market Conviction on the Thirty-Degree Call The momentum composite here is among the strongest this market has seen. The one-hour price change of plus thirty-three percent and the twenty-four-hour change of plus sixty-one point five percent combine with a trend score of eighty-seven point nine five to form one clear signal: traders are responding to observed or near-real-time temperature data confirming a thirty-degree trajectory for Beijing today. This is not speculative positioning. This is a market collapsing toward a near-certain resolution. Total volume of $100,431 with $82,738 traded in the last twenty-four hours shows genuine conviction, not thin noise. Liquidity sits at $123,777, which is healthy relative to volume. This is a MEDIUM confidence market by volume standards, but the liquidity depth means price is not being pushed by a single large bet. The data doesn’t care about the politics, and right now the data is pointing hard at thirty degrees. The one-hour and twenty-four-hour price surges together confirm traders are reacting to live or near-live weather data, not forecasts.Liquidity at $123,777 exceeds twenty-four-hour volume, which means the order book can absorb additional trades without wild price swings.Trader sentiment breaks down as ninety-five point five percent YES versus four point six percent NO, which is near-consensus territory.The thirty-day low of $0.25 versus the current $0.95 shows this contract repriced dramatically as actual June 24 temperature data emerged.The one-hour change of plus thirty-three percent is the sharpest single-hour move, suggesting a specific data point (likely a midday temperature observation) crossed a threshold. Lines Analysis: What Supports Thirty Degrees in Beijing Late June Beijing temperature patterns center the climatological daily high range in the low to mid thirties Celsius. A thirty-degree reading sits on the cooler end of that range, meaning weather conditions today would need to be modestly subdued relative to the seasonal norm. Increased cloud cover, a northerly wind component, or residual moisture from prior precipitation events can each cap afternoon highs near thirty. The sharp price surge in the last twenty-four hours suggests real-time observations are confirming conditions consistent with a thirty-degree ceiling. What makes NO real is a clean, hot afternoon. Beijing in late June can spike to thirty-three or thirty-four Celsius quickly when winds shift southwest and skies clear. A single afternoon convective cycle that dissipates early, allowing full solar insolation to persist, could push the high to thirty-one or thirty-two and kill this contract. The gap between thirty and thirty-one is one degree. In urban heat island conditions like central Beijing, one degree of variance is entirely within normal observational noise. China Meteorological Administration official temperature records for Beijing Station will determine resolution.Any midday temperature report showing Beijing at or above thirty-one Celsius would reprice NO sharply upward.Cloud cover and wind direction data from Beijing Capital International Airport weather stations serve as the best real-time proxy.A late-afternoon temperature spike above thirty point five could still resolve the contract at thirty-one if the official daily maximum crosses that threshold.Resolution closes at 12:00 UTC, which is 20:00 Beijing time, meaning the full Beijing day is captured. Total volume of $100,431 tells us this is an actively traded, real-money market. The data favors YES at thirty degrees Celsius given the current price and the momentum pattern. But this contract lives and dies on a single degree of temperature. One cloud bank or one clear sky makes the difference. LINES VERDICT NEAR-CERTAIN YES The market has converged on thirty degrees Celsius for Beijing’s June 24 high with ninety-five-cent certainty, driven by real-time atmospheric data confirming cooler-than-average late-June conditions over the capital today. What the market says: At ninety-five point five percent implied probability, traders have priced this as a settled outcome. Volatility risk is minimal but non-zero given the one-degree resolution band. The contract closes at 12:00 UTC tonight, leaving little time for surprises. Key unknown: The single variable that could reprice this contract is a Beijing afternoon temperature observation crossing thirty-one Celsius before 20:00 local time. Any official reading above thirty shifts resolution to a competing outcome and sends this contract to zero. Frequently Asked QuestionsWhat does ninety-five point five percent probability mean for this market?Traders collectively price a ninety-five point five percent chance Beijing's official June 24 high lands at exactly thirty degrees Celsius. A one percent probability still means roughly one-in-one-hundred chance the outcome misses.What pays out on the NO side of this contract?The NO side pays if Beijing's official daily high on June 24 falls at any temperature other than thirty degrees Celsius, whether twenty-nine or below or thirty-one or above.What data would move this market price significantly before resolution?A real-time temperature observation from Beijing Station showing thirty-one Celsius or higher would sharply reprice this contract toward zero. Cloud cover and wind data are the key leading indicators.When does this contract resolve?The contract resolves at 12:00 UTC on June 24, 2026, which equals 20:00 Beijing local time. The full Beijing calendar day is captured before resolution.Is the volume reliable enough to trust this market price?Total volume of $100,431 with $123,777 in liquidity indicates a reasonably active market. Price reflects genuine trader conviction, not thin single-bet positioning.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 bets. All bet flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations. What Could Shift These Probabilities? Cloud Cover Holds the Cap Persistent cloud cover or a northerly wind component keeps Beijing's afternoon high from climbing past thirty degrees Celsius. Official China Meteorological Administration records confirm exactly thirty, and the contract resolves YES at full value. Remaining NO volume at four to five cents collapses to zero. Afternoon Sky Clears, Heat Spikes Morning cloud dissipates by early afternoon. Urban heat island conditions and southwest winds push Beijing's official high to thirty-one or thirty-two Celsius. The thirty-degree contract resolves NO. The thirty-one-degree outcome reprices sharply upward. Current YES holders lose ninety-five cents on the dollar. Cooling System Surprises An unexpected moisture surge from the northeast holds Beijing's high at twenty-nine Celsius, resolving this contract NO while the twenty-nine-degree outcome surges. This is the lower-probability NO path, requiring a stronger-than-forecast cooling influence arriving before peak afternoon heating hours. Instrument or Reporting Discrepancy Official Beijing Station temperature data and airport weather readings diverge by more than one degree, creating ambiguity in which source resolves the market. Resolution body clarification delays settlement past the 12:00 UTC deadline, triggering market volatility across all competing temperature outcome contracts simultaneously. Key macro factor: Late June Beijing sits in the pre-monsoon transition period, when daily high temperatures are climatologically volatile and can shift two to three degrees based on synoptic wind patterns shifting between continental and maritime air masses. Market Timeline Jun 22, 4:04 AM Market Created Jun 22, 4:27 AM Market Opened 12:00 PM Market Resolution Place paper bet No real money × Highest temperature in Beijing on June 24? Outcome 30°C · 100% 31°C · 0% 27°C or below · 0% 28°C · 0% 29°C · 0% 32°C · 0% 33°C · 0% 34°C · 0% 35°C · 0% 36°C · 0% 37°C or higher · 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. Related Prediction Markets Moving Now Highest temperature in Chengdu on June 24? 28°C 99% Yes No 30°C 0% Yes No Moving Now Highest temperature in Busan on June 24? 23°C 100% Yes No 17°C or below 0% Yes No Moving Now Highest temperature in Manila on June 24? 30°C 100% Yes No 26°C or below 0% Yes No Moving Now Highest temperature in Singapore on June 24? 31°C 100% Yes No 25°C or below 0% Yes No Moving Now Highest temperature in Shanghai on June 24? 24°C 100% Yes No 25°C 0% Yes No Moving Now Lowest temperature in London on June 24? 21°C 100% Yes No 20°C 1% Yes No Moving Now Lowest temperature in Seoul on June 24? 20°C 99% Yes No 19°C 2% Yes No Moving Now Highest temperature in Hong Kong on June 24? 32°C 100% Yes No 26°C or below 0% Yes No Moving Now Highest temperature in Tokyo on June 24? 25°C 100% Yes No 20°C or below 0% Yes No Loading... Volume Liquidity Ends Outcomes Description Resolution Rules View on Market Comments Loading comments…