TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 10, 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 10 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.
Prediction market odds on Polymarket reflect real-money trader expectations and can be compared against meteorological forecasts from agencies like Argentina's Servicio Meteorológico Nacional or international weather models. Markets often price in uncertainty and tail risks that traditional forecasts may underweight. Analyst models typically provide point estimates or ranges, while prediction markets aggregate distributed information through price discovery. Comparing the two reveals whether traders are pricing more optimistic or pessimistic temperature outcomes than official forecasts suggest for Buenos Aires on that date.
The market resolves on Jun 10, 2026, after the highest temperature in Buenos Aires on June 10 has been recorded and reported. Resolution is determined by official temperature data from a designated meteorological source, typically Argentina's national weather service or a recognized international weather database. The exact outcome depends on which temperature threshold or range the actual recorded high falls into. Once the data is confirmed and verified, the market settles and winning positions are paid out accordingly.
Several factors could shift market odds before June 10. Major weather pattern changes, such as cold fronts or heat waves moving into Argentina, would trigger significant repricing. Updated seasonal forecasts and medium-range weather models released closer to the date carry substantial weight. El Niño or La Niña conditions and broader Southern Hemisphere climate anomalies influence Buenos Aires temperatures. Real-time atmospheric data, jet stream positioning, and any unusual weather systems developing in the region will drive trader positioning. As the date approaches, increasingly precise forecasts typically narrow the probability distribution and reduce uncertainty in the market.