TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 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 30 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.
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 30 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 often diverge from traditional weather forecasts because they incorporate real-time trader behavior and financial incentives alongside meteorological models. While meteorologists publish point estimates and confidence intervals based on atmospheric data, this market aggregates the beliefs of participants who have money at stake. Comparing the implied probabilities here to published forecasts from Buenos Aires weather services can reveal where the crowd's expectations differ from official predictions, though both sources aim to estimate the same underlying event.
This market resolves around Jun 30, 2026, once June 30 concludes and the day's highest temperature in Buenos Aires can be verified. The outcome is determined by comparing actual recorded temperatures against the prediction brackets offered in the market. Once credible public reporting confirms the peak temperature, the market settles to reflect which outcome bracket was correct, and traders' positions are paid out accordingly.
Major weather pattern shifts, updated seasonal forecasts, and real-time atmospheric data releases can all shift trader sentiment in this market. Unexpected cold fronts, heat waves, or changes to long-range models may prompt significant repricing. Additionally, as June 30 approaches, intraday weather updates and satellite imagery become more precise, allowing traders to refine their bets. Historical temperature anomalies for that date and any unusual climate events in the Southern Hemisphere could also influence how participants position themselves before the market closes.