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 25, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the lowest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 25 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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 lowest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 25 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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 markets like this one often diverge from traditional weather forecasts because they incorporate real-time trader conviction and financial incentives. While meteorologists publish point estimates and confidence intervals based on atmospheric models, traders here are betting real capital on the lowest temperature outcome. This market's odds reflect what participants believe will actually occur, sometimes revealing gaps between consensus forecasts and market-implied probabilities. Comparing the two can highlight where expert opinion and market sentiment align or diverge on June 25's conditions.
This market resolves around Jun 25, 2026, once June 25 has passed and the lowest temperature in Tokyo can be verified. The outcome is determined by comparing actual recorded temperatures against the specified thresholds, with results confirmed through credible public reporting. Traders holding shares in the correct outcome receive their payout once verification is complete. Until that point, prices will continue to fluctuate as new weather data and forecasts influence trader expectations.
Weather model updates and seasonal pattern shifts are primary catalysts that could shift prices significantly. Major atmospheric systems, tropical activity, or unexpected pressure changes in the weeks leading up to June 25 would likely trigger repricing. Real-time temperature readings as the date approaches will narrow uncertainty and drive late trading. Additionally, any revisions to long-range forecasts from meteorological agencies could prompt traders to reassess their positions and adjust bids accordingly.