TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Shanghai Pudong International Airport Station in degrees Celsius on 6 Jul '26. 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.
This market will resolve to the temperature range that contains the highest temperature recorded at the Shanghai Pudong International Airport Station in degrees Celsius on 6 Jul '26. 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.
Prediction market odds reflect the aggregated beliefs of traders willing to stake real capital, whereas traditional analyst forecasts rely on meteorological models and expert judgment. This market's odds can diverge from official weather service predictions because traders factor in broader uncertainty, historical volatility, and their own risk assessments. When meteorologists issue a forecast for Shanghai's July 6 temperature, comparing it to the market odds reveals whether traders are pricing in more or less confidence than the experts—a useful signal of where consensus may be shifting.
On Polymarket, traders set the odds by buying and selling shares in outcome contracts, with the price of each share reflecting the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The leading contract—whether the highest temperature will be 28°C on July 6—trades at a price that converts directly to a percentage likelihood. As traders adjust their positions based on new information or changing views, the price moves, allowing both speculators and hedgers to enter or exit at market rates.
Major weather pattern shifts, updated seasonal forecasts, or significant atmospheric events in East Asia could substantially move odds in this market. Real-time weather alerts, tropical storm developments, or heat wave warnings issued by meteorological agencies often trigger sharp repricing as traders adjust their exposure. Additionally, historical temperature records for Shanghai in early July and any anomalous climate data released before the event date may influence trader positioning. Closer to Jul 6, 2026, hourly forecasts and live weather updates typically drive the most volatile price swings.