TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Benito Juárez International Airport Station in degrees Celsius on 10 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 Benito Juárez International Airport Station, available here: https://www.wunderground.com/history/daily/mx/mexico-city/MMMX. 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 Benito Juárez International Airport Station in degrees Celsius on 10 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 Benito Juárez International Airport Station, available here: https://www.wunderground.com/history/daily/mx/mexico-city/MMMX. 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 often diverge from traditional weather analyst forecasts because they incorporate real-time trader sentiment and financial incentives alongside meteorological models. While professional forecasters rely on atmospheric data and historical patterns, this market aggregates the distributed knowledge of participants who have money at stake. Comparing the implied probability from current odds to published forecasts from meteorological agencies can reveal where the crowd sees upside or downside risk relative to expert consensus on July 10's conditions.
This market resolves around Jul 10, 2026, once July 10 has passed and the day's highest temperature in Mexico City can be verified. The outcome is determined by comparing the actual peak temperature recorded on that date against the threshold specified in the market contract. Resolution relies on credible public reporting of weather data, ensuring that all traders have access to the same factual basis for settlement.
Several factors may shift odds in this market before Jul 10, 2026. Updated weather models and seasonal forecasts from meteorological agencies can trigger repricing as new data becomes available. Unusual atmospheric patterns, climate anomalies, or historical temperature records for early July in Mexico City may also influence trader positioning. Additionally, any significant weather events or shifts in long-range forecasts could prompt traders to reassess their positions, causing volatility in the odds.