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Chongqing June 27 High Temp: Market Locks on 29°C

Chongqing June 27 High Temp: Market Locks on 29°C

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SR Sofia Renard Climate & Science Analyst
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Lines Verdict
YES at 100% implied probability

ESSENTIALLY SETTLED: Real-time temperature data has converged the market at 98.5%, with the 29°C outcome reflecting what thermometers are already reporting in Chongqing. Market probability: 98.5%.

100% Market Probability
1h +1.5% 24h +61.5% Trend Weak (48/100)
Volume
$95.3K
$81.0K in 24h
Liquidity
$127.9K
Deep liquidity
Time Left
6 hours
Resolves Jun 27
95K Vol. Jun 27, 2026

By the time most traders checked the order book this morning, the Chongqing temperature market had already made up its mind. The contract asking whether June 27’s peak temperature would hit exactly 29°C surged 61% in 24 hours and now sits at 98.5% implied probability. That is not a market pricing uncertainty. That is a market pricing a measurement it has already seen.

The market question is simple: does Chongqing’s highest recorded temperature on June 27, 2026 land at 29°C? The YES contract trades at 0.99, the NO contract at 0.02, and the market closes at 12:00 UTC on June 27. Total volume stands at $89,849, with $75,727 of that arriving in the last 24 hours.

How the Chongqing 29°C Contract Resolves

Resolution depends on the official highest temperature recorded in Chongqing on June 27. A YES outcome requires that the peak reading lands at exactly 29°C, not 28°C, not 30°C. The contract has ten possible outcomes spanning 24°C or below through 34°C or higher. Only one pays.

  • YES (29°C): trades at 0.99, implying a 98.5% chance the official peak hits exactly this mark.
  • NO (any other temperature): trades at 0.02, implying a 1.5% chance the reading lands elsewhere.

A NO outcome pays when the official peak comes in at any temperature other than 29°C. That means 28°C pays NO just as surely as 34°C does. With the contract already at 98.5%, the market has essentially concluded the measurement is locked. The only real NO scenario is a late-day temperature spike into 30°C territory or a cooler-than-expected afternoon that pulls the reading back to 28°C.

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Momentum and Market Signals: A Market That Moved Fast

The momentum composite here is striking. A 22% one-hour gain stacked on top of a 61% 24-hour surge, with a trend score of 87.95, points to a single driver: real-time temperature data confirming the 29°C reading as trading closes in on resolution. This is not speculative positioning. Traders are pricing what thermometers are already reporting.

Total volume of $89,849 is modest by major market standards, and $75,727 arriving in the last 24 hours tells you conviction built fast and late. Liquidity sits at $88,873, which is healthy relative to total volume. That said, total volume under $1M means a single large bet could still move this price, even at 98.5%. Thin markets at high probabilities can gap sharply if conditions shift before official resolution.

  • The 61% 24-hour price move reflects traders responding to real-time temperature data, not sentiment shifts.
  • The 1-hour gain of 22% suggests the final confirmation came within the last hour of active trading.
  • Liquidity of $88,873 relative to $89,849 total volume means the book is well-supported for its size.
  • Volume under $1M flags this as a specialized market where thin order flow can create sharp swings on new data.
  • The trend score of 87.95 is consistent with a market in its final convergence phase, not early price discovery.

Lines Analysis: What the Data Is Saying About Chongqing

Here’s what the measurements are telling us. Chongqing sits in the Sichuan Basin, one of China’s hottest urban environments in summer. Late June temperatures in the high 20s to low 30s are climatologically normal for this region. A peak of 29°C on June 27 is entirely consistent with historical patterns for this time of year, particularly under partly cloudy or transitional weather conditions that cap daytime highs below the 30°C threshold.

What makes NO real is a temperature overshoot. Chongqing regularly records highs above 30°C in late June under strong high-pressure ridges. If a ridge strengthened more than forecast today, the peak could have pushed to 30°C or 31°C, shifting the resolution outcome and collapsing the YES contract. Equally, a cloudier or rainier afternoon could have held the peak at 28°C. Neither scenario is likely given where the market price has settled, but both are physically plausible until the official measurement closes.

  • China Meteorological Administration data for Chongqing will determine the official resolution reading.
  • Any revision to the peak temperature record before 12:00 UTC would reprice this contract immediately.
  • A regional weather system moving faster or slower than forecast remains the primary physical wildcard.
  • Related markets show no correlated signals that would suggest broader weather anomalies affecting this outcome.
  • The absence of whale trades means no single large position is anchoring the price artificially.

Total volume of $89,849 is thin but concentrated. The data doesn’t care about the politics, and in this case it doesn’t care about trader sentiment either. The measurement either reads 29°C or it doesn’t. The market has priced in that it does.

LINES VERDICT

ESSENTIALLY SETTLED

The market has converged on 98.5% with hours left before resolution, driven by real-time temperature data pointing directly at 29°C. Nothing in the physical setup contradicts that reading.

What the market says: At 98.5% implied probability, the market treats this as a near-certain outcome. The only volatility risk before the 12:00 UTC close on June 27 is an unexpected shift in the official peak reading.

Key unknown: The single factor that would reprice this contract is the official China Meteorological Administration measurement at resolution. If the peak temperature registers at 28°C or 30°C rather than 29°C, the YES contract collapses entirely.

Frequently Asked Questions

Traders collectively price a 98.5% chance Chongqing's official peak on June 27 lands at exactly 29°C. That leaves a 1.5% chance the reading comes in at any other temperature.

NO pays if the official Chongqing peak on June 27 is anything other than 29°C. That includes 28°C, 30°C, or any other outcome. At 0.02, NO offers high theoretical upside with very low implied probability.

Any updated or revised official temperature reading from China Meteorological Administration for Chongqing on June 27 would immediately reprice this contract, particularly if it shows 28°C or 30°C.

The market resolves at 12:00 UTC on June 27, 2026, based on the official highest temperature recorded in Chongqing that day.

Total volume is $89,849, below $1M. Thin markets can shift sharply on small trades. Liquidity of $88,873 is healthy relative to size, but treat the 98.5% price as a strong signal, not a guarantee.

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.

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.

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?

Official Confirmation Holds at 29°C

China Meteorological Administration publishes the Chongqing peak at exactly 29°C before the 12:00 UTC close. The YES contract resolves at 1.00 and traders who positioned late in the 24-hour surge capture the final 1.5 cents. Volume concentration in the last 24 hours suggests this is the scenario the market has already priced.

Temperature Overshoots to 30°C

A stronger-than-forecast high-pressure ridge pushes Chongqing's peak above the 29°C threshold into 30°C territory. The YES contract collapses to near zero and the 30°C outcome reprices sharply upward. Late-June Chongqing regularly exceeds 30°C under ridge conditions, making this the primary physical risk to current pricing.

Cloud Cover Holds Peak at 28°C

Increased afternoon cloud cover or a passing rain system limits the daytime high to 28°C, shifting resolution away from the YES contract. This is the cooler-side NO scenario. At 98.5% implied probability, even a small meteorological surprise would generate outsized repricing in this thin market before the close.

Data Revision Before Official Close

Early station readings initially report 29°C, but a quality-control revision from China Meteorological Administration adjusts the peak to 28.9°C or 29.1°C, shifting which outcome bracket captures resolution. Automated weather station revisions are rare but not impossible in real-time reporting windows, and in a thin market they would reprice instantly.

Key macro factor: Chongqing's location in the Sichuan Basin creates an urban heat island effect that regularly amplifies late-June temperature peaks, making readings in the high 20s to low 30s climatologically expected regardless of broader regional conditions.

Market Timeline

Jun 25, 4:02 AM
Market Created
Jun 25, 4:02 AM
Market Opened
12:00 PM
Market Resolution

Market Comments

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.