TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 4, 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 4 Jun '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 on Polymarket reflect aggregated trader beliefs about Mexico City's peak temperature on June 4, often incorporating meteorological forecasts, historical climate patterns, and seasonal trends. Analyst forecasts from weather services typically focus on deterministic point estimates or narrow ranges, while prediction markets price uncertainty across a wider spectrum of outcomes. Market odds tend to update faster than traditional forecasts as new weather models release, making them a dynamic alternative to static analyst predictions for this specific date.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the highest temperature in Mexico City on June 4 is priced through outcome contracts representing specific temperature ranges or thresholds. Traders buy and sell shares corresponding to their belief about which temperature band will occur, with prices reflecting the collective probability assigned to each outcome. As new weather data, seasonal patterns, and real-time atmospheric conditions emerge, traders adjust positions, causing prices to fluctuate. The market price at any moment represents the marginal trader's assessment of likelihood for that temperature outcome.
The market resolves on Jun 4, 2026, after the highest temperature in Mexico City on June 4 has been recorded and verified. Resolution depends on official temperature data from a designated meteorological source or weather station serving Mexico City. Once the actual peak temperature for that date is confirmed, the outcome is determined and winning shares are settled accordingly. Traders should monitor the official resolution criteria specified in the market terms to understand which data source and measurement methodology will be used.
Temperature odds for Mexico City on June 4 may shift based on updated weather forecasts, seasonal climate patterns, atmospheric pressure systems, and historical temperature records for early June. Major weather events such as cold fronts, heat waves, or unusual air mass movements in the region could significantly alter market expectations. Additionally, long-range climate models, El Niño or La Niña conditions, and any anomalies in regional weather patterns may influence trader positioning. As the date approaches, short-range forecasts become more precise, typically causing tighter price convergence around the most likely outcome.