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$107,351,958

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2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

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30,097

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MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

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39%

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Kalshi:

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Highest temperature in Guangzhou on May 28?
polymarket

Highest temperature in Guangzhou on May 28?

Volume:
$79,641

37°C

 - Polymarket

37°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 28, 2026

Closed: May 28, 8:00 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

37°C

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$17,976
N/A
N/A
N/A
Settled
Yes
polymarket

36°C

0%
Yes 0¢No 100¢
—
N/A
$9,723
N/A
N/A
N/A
Settled
No
polymarket

38°C

0%
Yes 0¢No 100¢
—
N/A
$9,678
N/A
N/A
N/A
Settled
No
polymarket

34°C

0%
Yes 0¢No 100¢
—
N/A
$8,568
N/A
N/A
N/A
Settled
No
polymarket

39°C

0%
Yes 0¢No 100¢
—
N/A
$8,047
N/A
N/A
N/A
Settled
No
polymarket

33°C

0%
Yes 0¢No 100¢
—
N/A
$7,448
N/A
N/A
N/A
Settled
No
polymarket

35°C

0%
Yes 0¢No 100¢
—
N/A
$5,588
N/A
N/A
N/A
Settled
No
polymarket

32°C

0%
Yes 0¢No 100¢
—
N/A
$4,986
N/A
N/A
N/A
Settled
No
polymarket

41°C or higher

0%
Yes 0¢No 100¢
—
N/A
$3,561
N/A
N/A
N/A
Settled
No
polymarket

40°C

0%
Yes 0¢No 100¢
—
N/A
$2,970
N/A
N/A
N/A
Settled
No
polymarket

31°C or below

0%
Yes 0¢No 100¢
—
N/A
$1,097
N/A
N/A
N/A
Settled
No
Total markets: 11

Intro

This market tracks whether the highest temperature recorded in Guangzhou will reach specific thresholds on May 28, 2026. On Polymarket, the probability that the high will be 36°C stands at 10.0%, while the probability of a 38°C high is also 10.0%. Resolution will be determined by historical temperature data from Wunderground, using readings from Guangzhou Baiyun International Airport Station. Watch the actual temperature readings as May 28, 2026 approaches to see which outcome range the day's high temperature falls into.

Frequently asked questions

The Highest temperature in Guangzhou on May 28 dashboard on Polymarket tracks real-time odds and trading activity for temperature outcomes on that specific date. You can monitor the current probability of each temperature threshold, view 24-hour trading volume of $61,733, and observe cumulative market participation totaling $79,541. The dashboard displays live price movements, historical odds trends, and order book depth, enabling traders to assess market sentiment and liquidity for this weather event as it approaches resolution on May 28, 2026.

Prediction market odds reflect aggregated trader expectations and often diverge from traditional meteorological forecasts. While weather analysts rely on atmospheric models and historical data, Polymarket participants price in real-time information, recent climate patterns, and collective market intelligence. Comparing market-implied probabilities to official forecasts from meteorological agencies or weather services can reveal whether traders expect conditions warmer or cooler than baseline predictions. This comparison helps identify whether the market is pricing in tail risks or consensus scenarios for Guangzhou's May 28 high temperature.

The market resolves on May 28, 2026, after the highest temperature in Guangzhou on May 28 has been recorded and verified. Resolution is determined by the actual observed maximum temperature on that date, measured according to standard meteorological protocols. Once the official temperature reading is confirmed, the market settles based on which outcome bracket or threshold the recorded value falls into, determining which contract holders receive their payouts.

Several factors could shift market odds before May 28, 2026. Seasonal weather pattern updates, tropical storm formation or dissipation, and atmospheric pressure systems affecting southern China will influence trader expectations. Official meteorological forecasts released closer to May 28 carry significant weight. Urban heat island effects, pollution levels, and recent regional temperature anomalies also inform pricing. Additionally, historical May temperature records for Guangzhou and broader climate trend data may prompt repricing as traders refine their models and incorporate the latest data.