TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 2, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Minister Pistarini Intl Airport Station in degrees Celsius on 2 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 Minister Pistarini Intl Airport Station, available here: https://www.wunderground.com/history/daily/ar/ezeiza/SAEZ. 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.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the highest temperature in Buenos Aires on June 2 is priced through a set of outcome contracts, each representing a specific temperature range or threshold. Traders buy and sell shares in these outcomes, with prices reflecting the collective probability assigned by the market. The price of each contract moves based on supply and demand, allowing participants to express their confidence in particular temperature scenarios. As June 2 approaches, prices typically converge toward the realized outcome.
The market resolves on Jun 2, 2026, after the highest temperature in Buenos Aires on June 2 has been recorded and verified. Resolution depends on official temperature data from a designated meteorological source, ensuring an objective and auditable outcome. The specific measurement methodology and data source are established in the market rules at creation. Once the official high temperature is confirmed, the corresponding outcome contract is settled and all positions are finalized.
Several factors could shift market odds for Buenos Aires's peak temperature on June 2. Updated seasonal weather forecasts and atmospheric pressure patterns in the weeks leading up to the date will influence trader expectations. Major weather systems, including cold fronts or heat waves affecting South America, could dramatically reprrice outcomes. Long-range climate models and historical temperature anomalies for early June in Buenos Aires also inform market positioning. Real-time weather alerts and forecast revisions closer to June 2 typically drive the most significant price movements.