Official meteorological forecasts for Shanghai on June 8 converge on a daily maximum of 23°C, driven by the ongoing East Asian monsoon and meiyu (plum rain) season that sustains extensive cloud cover, high humidity, and scattered showers across the Yangtze Delta. These conditions suppress solar heating and radiative warming, aligning with model consensus from agencies tracking regional atmospheric patterns and historical baselines for early June. Trader consensus at 100% for exactly 23°C reflects this convergence of short-range guidance and recent observational trends, though realistic challenges include any unexpected localized clearing that could allow brief additional warming toward 24°C before final resolution based on official station data.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Shanghai on June 8?
23°C 100.0%
21°C or below <1%
22°C <1%
24°C <1%
$140,483 Vol.
$140,483 Vol.
21°C or below
No
22°C
No
23°C
Yes
24°C
No
25°C
No
26°C
No
27°C
No
28°C
No
29°C
No
30°C
No
31°C or higher
No
23°C 100.0%
21°C or below <1%
22°C <1%
24°C <1%
$140,483 Vol.
$140,483 Vol.
21°C or below
No
22°C
No
23°C
Yes
24°C
No
25°C
No
26°C
No
27°C
No
28°C
No
29°C
No
30°C
No
31°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Shanghai Pudong International Airport Station, available here: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD.
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 until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Market Opened: Jun 6, 2026, 3:07 PM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Shanghai Pudong International Airport Station, available here: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD.
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 until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Official meteorological forecasts for Shanghai on June 8 converge on a daily maximum of 23°C, driven by the ongoing East Asian monsoon and meiyu (plum rain) season that sustains extensive cloud cover, high humidity, and scattered showers across the Yangtze Delta. These conditions suppress solar heating and radiative warming, aligning with model consensus from agencies tracking regional atmospheric patterns and historical baselines for early June. Trader consensus at 100% for exactly 23°C reflects this convergence of short-range guidance and recent observational trends, though realistic challenges include any unexpected localized clearing that could allow brief additional warming toward 24°C before final resolution based on official station data.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions