TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 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 7 Jul '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 7 Jul '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 market odds often diverge from traditional weather analyst forecasts because they incorporate real-time trader sentiment and financial incentives. While meteorologists rely on atmospheric models and historical data to project temperatures, this market aggregates the beliefs of participants willing to stake capital on their views. Analyst forecasts tend to be more conservative and model-driven, whereas prediction markets can react faster to new information or shift in response to trader conviction. Comparing the two reveals whether the market is pricing in more optimism or pessimism than official forecasts suggest about Tokyo's conditions on July 7.
This market resolves around Jul 7, 2026, once July 7 has passed and the lowest temperature in Tokyo for that day can be verified. The outcome is determined by comparing actual recorded temperatures against the prediction thresholds embedded in the market's contract. Verification relies on credible public weather data sources to confirm the final result. Traders who correctly predicted the temperature range will receive their winnings, while incorrect positions expire worthless. The resolution process typically completes within hours of the market's end date once official temperature readings are published.
Several factors could shift odds in this market before Jul 7, 2026. Updated weather models and seasonal forecasts released in the days leading up to July 7 may prompt traders to reassess their positions. Unusual atmospheric patterns, tropical systems, or heat waves affecting Japan could trigger significant repricing. Real-time temperature data from early July will also influence late trading as the event date approaches. Major weather news or unexpected climate anomalies in the region could cause sharp moves. Additionally, shifts in trader participation and new capital entering the market can amplify price swings as conviction changes.