Rolr3 1920x300
Chongqing July 7 Peak Heat: Will 36°C Hit?

Chongqing July 7 Peak Heat: Will 36°C Hit?

View on Polymarket →
SR Sofia Renard Climate & Science Analyst
Embed this market
Resolution Verdict
YES Market Resolved

Market has ended. Final implied probability: 100%.

Resolved
Volume
$85.4K
$74.3K in 24h
Liquidity
$172.1K
Deep liquidity
Time Left
Ended
Resolves Jul 7
85K Vol. Ended
37°C $17K Vol.
100%
30°C or below $3K Vol.
0%
31°C $3K Vol.
0%
32°C $4K Vol.
0%
33°C $6K Vol.
0%
34°C $6K Vol.
0%

Chongqing sits in a river basin that turns into a furnace every July. The city’s geography traps heat, and its summer temperature records rival the most extreme urban heat events anywhere in China. The market for the July 7 peak temperature is currently pricing 36°C at 32% probability, a meaningful but not dominant position in a field spread across more than ten outcome buckets.

The market question asks: what will the highest temperature in Chongqing be on July 7, 2026? The 36°C outcome trades at 0.32 YES and 0.68 NO. Resolution closes at 12:00 on July 7, 2026. Total volume sits at $1,484, with 24-hour volume of $1,506 and liquidity of $37,944.

How the Thirty-Six Degree Contract Works

YES on this contract pays out if Chongqing’s official maximum temperature on July 7 lands exactly at 36°C. NO covers every other outcome: cooler days, hotter days, and anything in between that does not match the specific threshold. Resolution follows official meteorological station data for Chongqing municipality.

  • YES (36°C exactly): trades at 0.32, implying 32% probability.
  • NO (any other temperature): trades at 0.68, implying 68% probability.

The NO side wins on a wide range of scenarios. Chongqing’s July highs can land anywhere from the low 30s to above 40°C depending on synoptic-scale weather patterns. A single-degree miss in either direction eliminates the YES payout entirely. That structural width makes the NO contract favored by default, even when 36°C is climatologically plausible.

Momentum and Market Signals

Sponsored Partner
ROLRROLR

Momentum is weakly positive. The 1-hour price change of +0.5% combined with a trend score of 41.47 suggests mild buying interest but no strong directional conviction. The 24-hour change is unavailable, so the short-term signal rests on that hourly tick alone. The most likely driver is weather model output updating as July 7 approaches within the reliable short-range forecast window.

Total volume of $1,484 and 24-hour volume of $1,506 confirm this is a thin market. Liquidity at $37,944 is deep relative to volume, which means the order book can absorb trades, but the low trading volume signals limited trader participation. With volume well below $1 million, a single large order could move the price sharply. Treat current pricing as tentative.

  • The 1-hour gain of +0.5% and trend score of 41.47 point to modest upward drift, likely tied to short-range forecast models updating for July 7.
  • Total volume of $1,484 is extremely thin, meaning price can reprice quickly on new forecast data.
  • Liquidity of $37,944 is healthy relative to volume, so the book is not fragile, but participation is narrow.
  • Trader sentiment reads strongly bearish at 32% YES versus 68% NO, reflecting the difficulty of pinning an exact temperature outcome.
  • No whale trades are present, so directional signals come entirely from retail-scale activity.

Lines Analysis: Chongqing July Peak Temperature

Chongqing’s July climatology supports temperatures clustering between 34°C and 38°C on typical hot days. The 36°C outcome falls near the middle of the plausible range, which is why it draws the most individual contract volume in this multi-outcome structure. When forecasts point toward a moderately hot day rather than an extreme one, 36°C becomes the modal expectation. That is exactly the scenario where this contract gains value.

Missing the 36°C threshold is straightforward. Any forecast pointing toward 37°C or higher, or toward a cooler cloudy pattern holding the peak below 35°C, routes probability away from YES. Chongqing’s July temperatures are sensitive to the position of the Western Pacific subtropical high. A stronger ridge pushes highs above 38°C. A weakening ridge or cloud cover keeps highs under 35°C. Both scenarios are common and both pay NO.

  • China Meteorological Administration short-range forecast updates for July 7 will directly reprice this contract as the date closes in.
  • Western Pacific subtropical high positioning is the key synoptic driver. A ridge centered over Sichuan Basin favors 37°C or above, not 36°C.
  • Cloud cover and precipitation probability for July 6 into July 7 would suppress the peak and push probability toward 34°C or 35°C outcomes.
  • Urban heat island effects in central Chongqing consistently push station readings above surrounding rural areas, a persistent upward bias in official measurements.
  • Any official forecast revision placing the July 7 high at exactly 36°C would be the strongest price catalyst this contract can receive.

Total volume of $1,484 tells us this market is lightly traded. The data currently favors the multi-outcome NO structure by default, but 36°C holds a credible position as the climatological midpoint for a typical July hot day in Chongqing. Here’s what the measurements are telling us: this is a probability question, not a certainty, and the market is pricing uncertainty, not science.

LINES VERDICT

OUTCOME UNCERTAIN: EXACT THRESHOLD MARKET

Chongqing’s July climatology makes 36°C a plausible outcome, but exact-temperature markets structurally favor NO because a miss of even one degree eliminates the payout entirely.

What the market says: At 32% implied probability, the market treats 36°C as the most likely single outcome in a crowded field but assigns nearly two-to-one odds against an exact match. With resolution in roughly 48 hours, this price will move fast on any updated official forecast.

Key unknown: The China Meteorological Administration’s next short-range forecast update for July 7 is the single most important data point. A forecast pinning the high at exactly 36°C would substantially reprice this contract upward.

Scientific Context: Chongqing’s July Heat

Chongqing is one of China’s four direct-controlled municipalities and sits at the confluence of the Yangtze and Jialing rivers. The Sichuan Basin geography amplifies summer heat by trapping warm, humid air with limited ventilation. July is climatologically the hottest month, with daily maximum temperatures regularly exceeding 35°C and occasional spikes above 40°C during extreme heat events. The city is frequently cited as one of China’s three “furnace cities” alongside Wuhan and Nanjing. That historical pattern supports the 34°C to 38°C range as the realistic July envelope for any given day. The 36°C outcome sits at the climatological center of that range, which explains its position as the leading individual contract in this multi-outcome market structure. Price movement before July 7 will track short-range numerical weather prediction output, particularly ensemble model agreement on the peak temperature window in the mid-afternoon hours.

Frequently Asked Questions

It means the market estimates roughly a one-in-three chance that Chongqing's official peak temperature on July 7 lands exactly at 36°C. Every other temperature outcome accounts for the remaining 68%.

NO pays out if Chongqing's July 7 high is anything other than exactly 36°C. That includes cooler outcomes like 34°C or 35°C and hotter outcomes like 37°C or above.

An updated China Meteorological Administration short-range forecast placing July 7's high at exactly 36°C would push YES sharply higher. A forecast pointing toward 37°C or above would reprice toward those outcome buckets.

Resolution closes at 12:00 on July 7, 2026, based on official meteorological station data for Chongqing municipality.

With only $1,484 in total volume, this is a thin market. Current pricing reflects limited trader participation and can shift significantly on a single new forecast update or large order.

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 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?

Forecast Locks In Thirty-Six

China Meteorological Administration ensemble models converge on a July 7 peak of 36°C for central Chongqing. Moderate ridge positioning keeps the high from spiking above 37°C while preventing cloud cover from suppressing it below 35°C. Thin market volume means even modest buying pressure pushes YES toward 45% or higher as the resolution window closes.

Ridge Pushes Highs Above Thirty-Seven

A stronger Western Pacific subtropical high centers directly over the Sichuan Basin on July 7, driving Chongqing's peak above 37°C. Probability flows to the 37°C and 38°C outcome buckets. The 36°C contract reprices toward 15% or lower as the extreme heat scenario gains forecast support.

Cloud Cover Pulls Highs Into Range

Convective cloud development or residual precipitation from July 6 caps the July 7 peak near 35°C, routing probability toward the 35°C bucket and away from 36°C. The NO side captures value broadly across cooler outcomes. The 36°C contract loses ground but the overall NO position strengthens.

Measurement Station Discrepancy

Chongqing's official urban station and suburban reference stations sometimes diverge by one to two degrees on extreme heat days due to urban heat island effects. If resolution methodology specifies a particular station, a discrepancy between forecast and official reading could surprise traders on either side of the 36°C threshold at close.

Key macro factor: Chongqing's July 2026 heat pattern is influenced by the strength and position of the Western Pacific subtropical high, which in La Nina or neutral ENSO conditions tends to produce moderate rather than extreme heat events across the Sichuan Basin.

Market Timeline

Jul 5, 4:03 AM
Market Created
Jul 5, 4:03 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.