Home / Prediction Markets / Science / Chongqing June 3 Peak Temp: Will It Hit 28C? Chongqing June 3 Peak Temp: Will It Hit 28C? View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Market Resolved Embed NEW Embed this market Full Compact Copy Published June 3, 2026 6 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $73.7K $62.9K in 24h Liquidity $65.1K Moderate depth Time Left Ended Resolves Jun 3 74K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display 28°C $10K Vol. 100% Yes 100¢ No 0¢ 26°C or below $12K Vol. 0% Yes 0¢ No 100¢ 27°C $14K Vol. 0% Yes 0¢ No 100¢ 29°C $7K Vol. 0% Yes 0¢ No 100¢ 30°C $8K Vol. 0% Yes 0¢ No 100¢ 31°C $7K Vol. 0% Yes 0¢ No 100¢ Chongqing’s weather market moved fast this morning. The 28°C outcome jumped more than 34 points in one hour and nearly 65 points over 24 hours. That kind of momentum, this close to resolution, almost always means observed data is already confirming the target. The market is at 93.5% implied probability with under 12 hours left on the clock. The market question asks whether the highest temperature recorded in Chongqing on June 3 will reach exactly 28°C. The 28°C outcome is priced at 0.94 YES and 0.07 NO. The market closes at 12:00 UTC on June 3, 2026. Total volume stands at $56,384, with $48,249 traded in the last 24 hours alone. How the 28°C Contract Works Resolution is straightforward. The contract pays YES if official weather station data confirms that Chongqing’s highest recorded temperature on June 3, 2026 equals exactly 28°C. Any other peak reading, whether 27°C or 29°C, pays NO. The measurement body and data source are defined in the market resolution terms. 28°C YES is priced at 0.94, implying a 93.5% probability of resolution in favor.28°C NO is priced at 0.07, implying a 6.5% probability of a different peak reading. A NO payout requires Chongqing’s official peak temperature to land anywhere outside 28°C. That means a cooler-than-expected morning could push the reading to 27°C or below, or afternoon heating could push it to 29°C or higher. Either direction breaks this contract. With June temperatures in Chongqing typically rising into the low-to-mid 30s by mid-month, a reading above 28°C is the more plausible alternative. The surrounding outcomes, 29°C, 30°C, and 31°C, are all live contracts competing for the same resolution data. Momentum and Market Signals Sponsored Partner The momentum composite here is the clearest signal in this market. A 34.5% one-hour move, a 64.5% 24-hour move, and a trend score of 87.95 do not happen on speculation alone. That kind of price action this close to resolution typically reflects early weather station data, local meteorological readings, or automated data feeds confirming the observed temperature. The market is pricing what it believes the instruments have already recorded. Total volume of $56,384 is modest by prediction market standards, and $48,249 of that landed in the last 24 hours. Liquidity sits at $45,812. This is a thin-to-moderate market. Sharp price moves on limited volume mean a single informed trader or a data feed update can move this contract dramatically. That is exactly what appears to have happened here. The 34.5% one-hour price jump signals a likely data confirmation event driving conviction into the 28°C outcome.The 64.5% 24-hour change reflects a market that opened this morning at a low probability and rapidly repriced as June 3 observations became available.Liquidity at $45,812 is real but not deep. A late reading discrepancy could still move this price before noon.The trend score of 87.95 is near the top of the range, consistent with a market approaching certainty rather than speculation.Open interest is listed at zero, suggesting this is a short-duration intraday market with limited carry risk. Lines Analysis: What the Data Supports The case for the 28°C outcome rests almost entirely on the momentum signal. Early June temperatures in Chongqing typically range between 26°C and 32°C, with the city’s basin geography and summer heat patterns well-documented. A 28°C reading on June 3 is within the normal range for early June before the city’s peak summer heat arrives. The market opened this day at 0.19 and is now at 0.94. That 75-point move over a single trading day is the market telling you observed data has confirmed or nearly confirmed the reading. What makes NO real is the precision problem. This contract resolves on one specific degree. Chongqing’s temperature could hit 28.4°C and round to 28°C in some reporting systems, or it could hit 28.6°C and round up to 29°C depending on the measurement convention used for resolution. That ambiguity at the margin is the primary remaining risk. Afternoon temperatures in Chongqing are also still rising as of this writing. A late afternoon push above 28°C before midnight local time would break this contract toward a higher outcome. Official weather station data confirming a 28°C peak before market close at 12:00 UTC would push this contract to near certainty.A temperature rise above 28°C in Chongqing’s afternoon hours would reprice the 29°C or 30°C contracts and collapse 28°C toward zero.Rounding and measurement conventions in the resolution source are the key technical risk between now and close.The 29°C contract is the most direct competitor. Its pricing relative to 28°C signals what the broader market believes about afternoon heating.Any official weather agency statement revising the June 3 high reading would immediately move this market. Total volume of $56,384 is not large enough to call this a high-conviction institutional market. But the 24-hour volume surge to $48,249 indicates a concentrated burst of activity tied to real-time data access. The data currently favors the 28°C outcome. The remaining risk is afternoon temperature and resolution rounding, not fundamental disagreement about the weather. LINES VERDICT STRONG LEAN TOWARD 28°C The momentum signal is too clean and too fast to be noise. Early June 3 data appears to have confirmed a 28°C reading, and traders responded immediately. What the market says: At 93.5% implied probability, the market has nearly priced this as settled. Thin liquidity means the remaining 6.5% uncertainty could collapse or spike sharply in the hours before the 12:00 UTC close. Key unknown: Whether Chongqing’s afternoon temperature climbs above 28°C before the official observation window closes. A single degree separates this contract from zero. Scientific Context Chongqing sits in the Sichuan Basin, a geography that traps heat and produces some of China’s most extreme summer temperatures. Early June historically marks the transition into Chongqing’s hot season. Average highs in early June typically sit between 26°C and 30°C, making a 28°C peak entirely consistent with seasonal norms. The city has recorded temperatures above 40°C in July and August during recent heat events, so 28°C on June 3 represents a moderate early-season reading, not an extreme. That context supports the plausibility of the 28°C outcome without requiring unusual conditions. What moves this market before close is the official station reading, not the broader climate picture. What is the 93.5% probability telling traders? It means the market believes there is roughly a 1-in-15 chance that Chongqing’s official June 3 high lands somewhere other than exactly 28°C. The precision of single-degree temperature contracts explains why a small residual uncertainty always remains. What pays out on the NO side? Any official peak temperature other than 28°C resolves the 28°C contract as NO. The 29°C, 30°C, and other outcome contracts would then compete for the payout depending on where the reading lands. What data event would move this price most? An official weather station report from Chongqing confirming the June 3 daily high. Automated data feeds that update before noon UTC are the most likely near-term price driver. When does this market resolve? The market closes at 12:00 UTC on June 3, 2026. That is a hard deadline. Any temperature data released after that point does not affect resolution. Is the volume reliable enough to trust this price? With $56,384 in total volume and $48,249 in 24-hour volume, this is a thin market. The 93.5% price reflects strong directional conviction but could move sharply if new data contradicts the current reading before close. Market Resolved Outcome: YES Final Price 100% Settled Jun 3, 2026 Duration 2 days Resolution Analysis Official Station Confirms 28C An official Chongqing weather station report confirming the June 3 daily high at exactly 28C pushes this contract above 97%. Automated data feeds updating before the 12:00 UTC close are the most likely delivery mechanism. The momentum signal already suggests this confirmation is in progress. Afternoon Heat Pushes Past 28C Chongqing's afternoon temperatures remain active until late local time. If the official daily high climbs to 29C or above before the observation window closes, the 28C contract collapses toward zero. The competing 29C and 30C contracts would absorb the capital. This is the primary remaining risk. Rounding Convention Locks In 28C If the official measurement reads 28.4C or similar and the resolution source rounds to the nearest whole degree, the 28C contract survives. Measurement precision rules embedded in the market resolution terms could protect the YES outcome even if the raw reading is slightly above 28C. Data Feed Discrepancy Before Close Thin liquidity at $45,812 means a single trader with access to a conflicting data source could reprice this contract sharply in the final hours. If two official sources report different peak readings, resolution ambiguity could freeze the market or trigger a dispute, delaying settlement entirely. Key macro factor: Chongqing's basin geography concentrates heat and makes early June temperature readings sensitive to synoptic-scale weather patterns over the Sichuan Basin, with no direct El Nino or La Nina signal materially affecting a single-day local maximum. Market Timeline Jun 1, 2026, 4:05 AM Market Created Jun 1, 2026, 4:43 AM Event Start Jun 1, 2026, 4:54 AM Market Opened Jun 3, 2026 Market Resolution Related Prediction Markets Moving Now Highest temperature in London on July 22? 25°C 100% Yes No 26°C 0% Yes No Read Article Moving Now Highest temperature in Hong Kong on July 22? 33°C 100% Yes No 26°C or below 0% Yes No Read Article Moving Now Highest temperature in Madrid on July 22? 39°C 100% Yes No 34°C or below 0% Yes No Read Article Moving Now 2026 July 1st, 2nd, 3rd hottest on record? 1st hottest 93% Yes No 3rd hottest 8% Yes No Read Article Moving Now How many SpaceX launches in 2026? 140-159 56% Yes No 160-179 33% Yes No Read Article Moving Now How many Tornadoes in the US in July? <100 69% Yes No 100–129 19% Yes No Read Article Moving Now What caused the Blue Origin New Glenn Explosion? Engine Failure 46% Yes No Propellant Leak 36% Yes No Read Article Moving Now Confirmed US Screwworm case in Livestock beyond Texas by... December 31 55% Yes No August 30 55% Yes No Read Article FDA approves Retatrutide this year? 3% chance Yes No Read Article Loading... Volume Liquidity Ends Outcomes Description Resolution Rules View on Market Comments Loading comments…