Home / Prediction Markets / Science / Tokyo June 16 High: Market Locks In Twenty-Six Degrees Tokyo June 16 High: Market Locks In Twenty-Six Degrees SR Sofia Renard Climate & Science Analyst Embed NEW Embed this market Full Compact Copy Published June 16, 2026 6 min read Lines Verdict YES at 100% implied probability RESOLVED: Tokyo's June 16 high confirmed at 26°C. Market probability: 100%. 100% Market Probability +52% 24h Volume $80.5K $65.2K in 24h Liquidity $173.9K Deep liquidity Time Left 6 hours Resolves Jun 16 81K Vol. Jun 16, 2026 1H 6H 1D 1W 1M 1Y ALL Select lines to display 26°C $14K Vol. 100% Buy Yes 100¢ Buy No 0.1¢ 21°C or below $2K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 22°C $9K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 23°C $6K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 24°C $16K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ 25°C $9K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ By the time most prediction markets are still debating direction, this one is done. Tokyo’s highest temperature on June 16 has resolved at 26°C, with the contract sitting at a flat 1.00. The market moved from 0.31 at open to full certainty in a single trading session. That kind of price compression tells a clean story: the measurement came in, the data confirmed the outcome, and traders closed the gap immediately. The market question asks for the highest temperature recorded in Tokyo on June 16, 2026. YES on 26°C trades at $1.00. NO trades at $0.00. The contract closes at 12:00 UTC on June 16, 2026. Total volume reached $80,511, with $65,247 of that moving in the last 24 hours as the outcome became clear. How the Twenty-Six Degree Contract Works This market resolves YES if Tokyo’s official high temperature on June 16 registers exactly 26°C according to the designated resolution source. Any reading above or below that threshold, including 25°C or 27°C, would have resolved a different contract. The resolution body is the market’s designated source, drawing on meteorological station data from Tokyo. YES on 26°C: $1.00 per share, implying 100% probability that the June 16 high landed at exactly this level.NO on 26°C: $0.00 per share, implying zero remaining probability for any other outcome. For any alternative contract to pay out, Tokyo’s official high would have needed to register at 25°C, 27°C, or any other bracket across the eleven listed outcomes. The market has already priced every alternative at zero. The measurement delivered exactly 26°C, and the contracts reflect that cleanly. Sponsored Partner Momentum and Market Signals The momentum composite here is unusually decisive. The 1-hour change sits at flat, the 24-hour change hit plus 59%, and the trend score registers 65.14. Combined, that pattern describes a market that found its answer fast. The 59% move in 24 hours tracks directly to Tokyo’s temperature data becoming available, not to speculative positioning. Once meteorological readings confirmed the 26°C high, the contract repriced to certainty in a compressed window. Total volume reached $80,511, with $65,247 trading in the past 24 hours. Liquidity stands at $173,916, which is notable depth for a same-day weather contract. Open interest sits at zero, meaning all positions have effectively settled. Volume above $10,000 on a short-duration weather contract signals real conviction, not thin-book noise. Trader sentiment is 100% bullish YES, with zero NO exposure remaining. The 24-hour volume of $65,247 represents roughly 81% of total contract volume, concentrated entirely in the resolution window.The 1-hour price change of plus 0.0% confirms the market has reached equilibrium. No further movement expected before close.Liquidity at $173,916 exceeds total volume, suggesting the order book was well-supplied throughout the session.Trend score of 65.14 with a flat 1-hour reading indicates momentum has done its work. The contract is parked at resolution. Lines Analysis: What the Tokyo Data Delivered Japan Meteorological Agency station data for Tokyo on June 16 aligned with the 26°C bracket. That outcome sits comfortably within the typical mid-June temperature range for Tokyo, which historically spans the low-to-mid twenties during the pre-monsoon transition period. The city enters its rainy season, known locally as tsuyu, in mid-June, and cloud cover during this period tends to suppress extreme highs. A 26°C maximum is consistent with that seasonal pattern. For any alternative to have paid out, Tokyo’s high would have needed to clear 27°C or drop to 25°C or below. Neither occurred. The 27°C bracket and every bracket above it remained unresolved. The 25°C and lower brackets did the same. The measurement landed cleanly inside the 26°C window, and the contract responded accordingly. Japan Meteorological Agency data confirmed the 26°C reading, removing all residual uncertainty before the 12:00 close.Any late-day temperature spike above 26°C would have shifted resolution to the 27°C or higher contracts, but none materialized.The tsuyu seasonal pattern historically suppresses Tokyo’s June highs, making extreme readings unlikely in this window.Zero open interest at contract close confirms no traders are holding unresolved exposure on either side. Total volume of $80,511 with zero open interest represents a clean settlement. The data favored 26°C throughout the trading session, and the market caught up quickly once confirmation arrived. Here’s what the measurements are telling us: this was a weather contract that behaved exactly as designed. The measurement came in, the price moved, and the market closed. LINES VERDICT RESOLVED: Twenty-Six Degrees Confirmed Tokyo’s June 16 high registered at exactly 26°C, and the market priced that outcome to certainty. The data doesn’t care about the politics, and in this case, it didn’t need to. A clean meteorological reading produced a clean contract resolution. What the market says: At 100% implied probability, this contract has already resolved. The $65,247 in 24-hour volume reflects traders closing positions after the temperature data confirmed the outcome. No volatility remains before the June 16 close. Key unknown: There are no remaining unknowns. The Japan Meteorological Agency reading for June 16 has been confirmed, the contract sits at 1.00, and open interest is zero. Resolution is complete. Scientific Context Tokyo’s mid-June temperature regime sits in transition. The city’s tsuyu rainy season typically begins in early-to-mid June, bringing increased humidity and cloud cover that moderates daily highs. Average June highs in Tokyo cluster around 24°C to 27°C during this period, making a 26°C maximum a textbook tsuyu-season reading. There are no anomalous heat signals or urban heat island events on record for June 16, 2026 that would have pushed the reading into the 28°C or higher brackets. The market priced that seasonal baseline accurately from the start, and the measurement confirmed it. What would have moved this price before resolution: A forecast update from Japan Meteorological Agency showing temperatures tracking toward 27°C or higher would have shifted volume toward adjacent contracts. A cooler cloudy day tracking toward 24°C or 25°C would have done the same in the other direction. Neither condition materialized. The 26°C bracket captured the day’s actual high, and the contract closed at certainty. Was Tokyo’s June sixteen temperature normal? A 26°C high falls within the typical tsuyu-season range for Tokyo in mid-June. Japan Meteorological Agency historical averages for this period cluster between 24°C and 27°C, making this outcome consistent with seasonal norms. What does a zero-dollar NO price mean? A NO price of $0.00 means the market assigns zero probability to any outcome other than 26°C. Every alternative bracket, from 25°C down to 21°C or below and from 27°C up to 31°C or higher, has been priced out entirely. What data moved this contract most? The Japan Meteorological Agency temperature reading for June 16 drove the 59% price surge in 24 hours. Once the official high confirmed 26°C, traders moved the contract from 0.31 to 1.00 in a single session. When does this contract officially close? The resolution date is June 16, 2026 at 12:00 UTC. With open interest at zero and price at 1.00, the contract is functionally settled ahead of that timestamp. Is the $80,511 volume enough to trust this price? For a single-day weather contract on a specific city, $80,511 in total volume with $173,916 in liquidity represents a well-traded market. The price at 1.00 reflects genuine confirmation, not a thin-book artifact. What Could Shift These Probabilities? Clean Resolution Confirmed Japan Meteorological Agency data landed exactly on the 26°C bracket, driving the contract from 0.31 to 1.00 in a single session. With $65,247 trading in 24 hours and zero open interest remaining, the bullish case is already complete. The measurement confirmed the outcome, and the market responded with full conviction. No Bearish Path Remains For any alternative outcome to have paid, Tokyo's official high would have needed to register at 25°C or below, or 27°C or above. Neither occurred. Japan Meteorological Agency data confirmed 26°C, eliminating every competing bracket. The bearish case closed before this article was written. Adjacent Brackets Found No Traction The 27°C contract and the 25°C contract both sat at zero. A late-afternoon heat spike driven by urban heat island conditions or an unexpected break in cloud cover could have shifted resolution upward, but Tokyo's tsuyu season cloud cover held. The 26°C bracket captured the day's actual peak without contest. Station Data Discrepancy The only remaining wildcard is a post-settlement data revision from Japan Meteorological Agency. If the official station reading is corrected to 25°C or 27°C before the 12:00 close, resolution could shift. This scenario is historically rare for same-day urban temperature records, but it represents the single remaining source of uncertainty. Key macro factor: Tokyo's mid-June tsuyu season historically moderates daily high temperatures, keeping readings within the 24°C to 27°C range and reducing the probability of extreme bracket outcomes above 28°C. Market Timeline Jun 14, 4:02 AM Market Created Jun 14, 4:15 AM Event Start Jun 14, 4:42 AM Market Opened 12:00 PM Market Resolution Related Prediction Markets Moving Now Lowest temperature in Paris on June 16? 19°C 98% Yes No 18°C 2% Yes No Moving Now Highest temperature in Taipei on June 16? 34°C 100% Yes No 29°C 0% Yes No Moving Now Lowest temperature in NYC on June 16? 60-61°F 96% Yes No 58-59°F 5% Yes No Moving Now Highest temperature in Lucknow on June 16? 40°C 99% Yes No 41°C 1% Yes No Moving Now Highest temperature in Shanghai on June 16? 25°C 100% Yes No 20°C or below 0% Yes No Moving Now Highest temperature in Seoul on June 16? 29°C 100% Yes No 22°C or below 0% Yes No Moving Now Lowest temperature in Tokyo on June 16? 18°C 100% Yes No 17°C 0% Yes No Moving Now Highest temperature in Karachi on June 16? 34°C 96% Yes No 35°C 4% Yes No Moving Now Lowest temperature in London on June 16? 15°C 99% Yes No 14°C 1% Yes No Loading... 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