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icon for Highest temperature in Guangzhou on April 30?

Highest temperature in Guangzhou on April 30?

icon for Highest temperature in Guangzhou on April 30?

Highest temperature in Guangzhou on April 30?

25°C 100.0%

26°C <1%

27°C <1%

28°C <1%

Polymarket

$58,812 Vol.

25°C 100.0%

26°C <1%

27°C <1%

28°C <1%

Polymarket

$58,812 Vol.

25°C

$11,535 Vol.

100%

26°C

$9,148 Vol.

<1%

27°C

$7,453 Vol.

<1%

28°C

$5,681 Vol.

<1%

29°C or higher

$7,311 Vol.

<1%

This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 30 Apr '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Guangzhou Baiyun International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve to "Yes" until all data for this date has been finalized. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.**Trader consensus has locked in 25°C at 100% implied probability for Guangzhou's highest temperature on April 30, driven by confirmed observational data from official meteorological stations, including Guangzhou Baiyun International Airport (ZGGG), reporting a midday peak of exactly 25°C amid persistent cloud cover, high humidity around 80-90%, and scattered showers that capped solar heating.** China Meteorological Administration records align with international sources like Weather Underground, showing no readings exceeding this threshold as evening approaches, consistent with short-range forecast models predicting subdued warming under a weak high-pressure ridge. This positioning reflects skin-in-the-game agreement on real-time measurements over prior expectations of 26-28°C averages for late April. Realistic challenges include late-reported data from remote stations revealing a higher outlier or post-day quality control revisions by the Guangzhou Central Meteorological Observatory, though such shifts are rare once daily maxima stabilize. Final resolution awaits the official daily summary.

This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 30 Apr '26.

The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Guangzhou Baiyun International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG.

To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.

This market can not resolve to "Yes" until all data for this date has been finalized.

The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.

Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Volume
$58,812
End Date
Apr 30, 2026
Market Opened
Apr 28, 2026, 1:43 PM ET
This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 30 Apr '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Guangzhou Baiyun International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve to "Yes" until all data for this date has been finalized. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.

Outcome proposed: Yes

Dispute window

Final

This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 30 Apr '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Guangzhou Baiyun International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve to "Yes" until all data for this date has been finalized. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.**Trader consensus has locked in 25°C at 100% implied probability for Guangzhou's highest temperature on April 30, driven by confirmed observational data from official meteorological stations, including Guangzhou Baiyun International Airport (ZGGG), reporting a midday peak of exactly 25°C amid persistent cloud cover, high humidity around 80-90%, and scattered showers that capped solar heating.** China Meteorological Administration records align with international sources like Weather Underground, showing no readings exceeding this threshold as evening approaches, consistent with short-range forecast models predicting subdued warming under a weak high-pressure ridge. This positioning reflects skin-in-the-game agreement on real-time measurements over prior expectations of 26-28°C averages for late April. Realistic challenges include late-reported data from remote stations revealing a higher outlier or post-day quality control revisions by the Guangzhou Central Meteorological Observatory, though such shifts are rare once daily maxima stabilize. Final resolution awaits the official daily summary.

This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 30 Apr '26.

The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Guangzhou Baiyun International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG.

To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.

This market can not resolve to "Yes" until all data for this date has been finalized.

The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.

Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Volume
$58,812
End Date
Apr 30, 2026
Market Opened
Apr 28, 2026, 1:43 PM ET
This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 30 Apr '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Guangzhou Baiyun International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve to "Yes" until all data for this date has been finalized. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.

Outcome proposed: Yes

Dispute window

Final

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Frequently Asked Questions

"Highest temperature in Guangzhou on April 30?" is a prediction market on Polymarket with 11 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "25°C" at 100%, followed by "26°C" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Highest temperature in Guangzhou on April 30?" has generated $58.8K in total trading volume since the market launched on Apr 28, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Highest temperature in Guangzhou on April 30?," browse the 11 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Highest temperature in Guangzhou on April 30?" is "25°C" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "26°C" at 0%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Highest temperature in Guangzhou on April 30?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.