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Guangzhou July 6 High Temp: Will It Hit Thirty-Two?

Guangzhou July 6 High Temp: Will It Hit Thirty-Two?

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SR Sofia Renard Climate & Science Analyst
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Lines Verdict
YES at 95% implied probability

LEANING NO: Guangzhou's July climate tilts above 32°C and the fragmented field gives NO the wider probability base. Market probability: 31.5%.

95% Market Probability
1h +0.0% 24h +59.0% Trend Moderate (64/100)
Volume
$84.0K
$73.6K in 24h
Liquidity
$200.4K
Deep liquidity
Time Left
11 hours
Resolves Jul 6
84K Vol. Jul 6, 2026

Guangzhou sits at the edge of something interesting on July 6. The market is pricing a 31.5% chance that the city’s daily high lands exactly at 32°C, making it the leading single outcome in a fragmented field of ten possibilities. That’s not a dominant position. It’s a market pricing genuine uncertainty across a tight temperature band in the middle of South China’s peak summer heat.

The market question asks: what is the highest temperature recorded in Guangzhou on July 6, 2026? The 32°C outcome trades at 0.32 YES and 0.69 NO, with a resolution deadline of July 6 at 12:00 UTC. Total volume stands at $2,409, all traded in the past 24 hours. The market is new and thin.

How the Thirty-Two Celsius Contract Works

This is a single-outcome contract within a multi-choice market. YES resolves if Guangzhou’s official daily maximum temperature on July 6 equals exactly 32°C. NO resolves if the high lands anywhere else, whether that’s 31°C, 33°C, 35°C or higher, or anything in between.

  • YES (32°C exactly): priced at 0.32, implying a 31.5% probability.
  • NO (any other outcome): priced at 0.69, implying a 68.5% probability.

The NO case is structurally wide here. Guangzhou in early July regularly sees highs between 32°C and 36°C, with July being one of the city’s hottest months. Missing the 32°C target is straightforward: the temperature lands one degree higher or lower and the outcome fails. July 6 falls during Guangzhou’s wet season, where afternoon convective activity can suppress or extend peak heat unpredictably.

Momentum and Market Signals

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The momentum composite is mildly bearish. The 32°C outcome dropped 1.0% in the past hour, against a trend score of 35.84, pointing to modest downward pressure with no clear catalyst confirmed in the past 24 hours. The market opened this contract at 0.25 and moved up 6.5% on July 4, suggesting early traders pushed the probability toward 32°C before it pulled back slightly.

Volume context matters here. Total volume is $2,409 with $39,775 in liquidity sitting in the order book. That liquidity-to-volume ratio is unusually high, meaning the book is deep relative to actual trading. This is a thin market by any standard. Volume below $1,000 per outcome in a multi-choice market means a single meaningful trade can shift the displayed probability significantly. Treat the 31.5% figure as directionally informative, not precisely calibrated.

  • The 1h price change of -1.0% combined with a trend score of 35.84 reflects weak short-term momentum without a confirmed data catalyst.
  • The $2,409 total volume across all 24 hours makes this one of the lowest-volume markets on the board. Price can move sharply on any new weather forecast update.
  • Open interest sits at $0, suggesting no unresolved positions were carried from prior sessions.
  • The market opened at 0.25 and reached 0.34 before settling near 0.32, a range consistent with early speculative positioning ahead of forecast updates.

Lines Analysis: What the Guangzhou Data Is Telling Us

Here’s what the measurements are telling us. Guangzhou’s July climate record shows daily highs clustering between 32°C and 35°C, with 33°C and 34°C appearing frequently during the first week of July. A 32°C high is within range but sits at the lower end of the typical peak summer band. Weather systems crossing Guangdong province in early July often push the mercury past 32°C unless cloud cover or precipitation intervenes. The current La Nina to ENSO-neutral transition pattern through mid-2026 does not strongly suppress South China heat in July.

What makes NO compelling is the breadth of competing outcomes. Even if traders believe 32°C is the single most likely value, the probability mass is split across ten outcomes from 25°C or below to 35°C or higher. A 31.5% share for one outcome is actually a strong position in that field. But the outcome that beats 32°C is just as likely to be 33°C or 34°C as it is to miss low. July 4 forecast data drove the initial price jump. Any updated model run showing Guangzhou’s high tracking toward 33°C or higher would push this contract lower quickly.

  • China Meteorological Administration forecast updates for Guangdong province over the next 48 hours are the primary price mover for this contract.
  • Tropical disturbances in the South China Sea during early July can introduce cooling rainfall that pushes the high below 32°C, a scenario that also resolves NO.
  • July 5 afternoon forecast models are the last reliable signal before resolution. Any significant deviation from the current 32-33°C range will reprice this market fast.
  • Historical Guangzhou data from China’s national station network shows July 6 highs averaging near 33°C over the past decade, slightly above the leading outcome here.

The data doesn’t care about the politics of how you want the temperature to land. With $2,409 in total volume and a two-day window to resolution, this market is pricing genuine meteorological uncertainty. The 32°C outcome is the market’s best single guess, but the data tilts slightly warmer. The NO side carries more probability mass, and that’s where the current evidence points.

LINES VERDICT

Leaning NO, Market Fragmented

Guangzhou’s July climate and available forecast signals both point slightly above 32°C, making the NO outcome the better-supported position even as 32°C remains the leading single value in the field.

What the market says: At 31.5% implied probability, the market treats 32°C as the most likely single outcome but gives it less than one-in-three odds. With resolution in under 48 hours, any updated forecast from the China Meteorological Administration will move this price quickly in a low-liquidity environment.

Key unknown: The July 5 CMA forecast update for Guangzhou is the single data point that will reprice this contract. If models shift toward 33°C or higher, the 32°C outcome loses ground fast.

Frequently Asked Questions

It means the market estimates a roughly one-in-three chance Guangzhou's July 6 high lands exactly at 32°C. Nine other outcomes share the remaining probability.

NO pays out if Guangzhou's official daily maximum on July 6 is anything other than exactly 32°C, including 31°C, 33°C, or any other listed outcome.

A China Meteorological Administration forecast update for Guangdong province showing a clear temperature trend above or below 32°C would reprice this market significantly within hours.

Resolution is set for July 6, 2026 at 12:00 UTC, based on the official recorded high temperature for Guangzhou on that date.

No. Volume this low means a single trade can shift the probability materially. The 31.5% figure is directionally useful but not precisely calibrated. Treat it as a rough estimate.

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?

Cloud Cover Caps the High

A convective weather system or persistent cloud cover over Guangdong on July 6 suppresses the afternoon peak, keeping Guangzhou's high near 32°C. Forecast models shift toward the lower end of the July range, traders push the 32°C outcome past 40%, and YES gains meaningful ground before resolution.

Heat Ridge Pushes Past Thirty-Two

A strengthening subtropical high-pressure ridge over South China drives Guangzhou's July 6 high to 33°C or 34°C. The 32°C outcome drops below 25% as probability shifts to the warmer outcomes, and the NO side collects across the majority of competing contracts.

Late Forecast Correction Narrows the Range

Updated CMA models issued on July 5 pin the expected high tightly at 32°C with low uncertainty, drawing new volume into the YES position. In a thin order book with $39,775 in liquidity, even moderate buying pressure could move the displayed probability above 40% quickly.

Tropical Disturbance Disrupts the Pattern

A low-pressure system in the South China Sea accelerates northward and brings unexpected rainfall to Guangdong on July 6. Guangzhou's high falls below 30°C, invalidating both the 32°C outcome and most other mid-range outcomes. Low-probability cold outcomes gain ground and the entire market reprices rapidly.

Key macro factor: The ENSO-neutral conditions forecast for mid-2026 do not strongly suppress South China summer heat, leaving Guangzhou's July temperature trajectory close to its historical mean near 33°C.

Market Timeline

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