TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Taipei Songshan Airport Station in degrees Celsius on 6 Jul '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 Taipei Songshan Airport Station, available here: https://www.wunderground.com/history/daily/tw/taipei/RCSS. 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 Taipei Songshan Airport Station in degrees Celsius on 6 Jul '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 Taipei Songshan Airport Station, available here: https://www.wunderground.com/history/daily/tw/taipei/RCSS. 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 meteorological forecasts because they incorporate real-time trader behavior, risk appetite, and information asymmetries. While weather analysts rely on numerical models and historical data to estimate temperature probabilities, this market aggregates the beliefs of many participants with financial incentives to be accurate. Comparing the current odds to published forecasts from meteorological agencies can reveal whether traders are pricing in more or less risk than official models suggest. Such gaps sometimes highlight emerging consensus or contrarian positioning ahead of the event.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on the outcome, and the current price reflects the probability implied by recent trades. As new information arrives—such as updated weather models or seasonal patterns—traders adjust their positions, moving the price up or down. The continuous repricing mechanism ensures that odds remain responsive to changing conditions throughout the trading window.
This market resolves around Jul 6, 2026, once the highest temperature recorded in Taipei on July 6 is verifiable from credible public sources. The outcome is determined by comparing the actual peak temperature on that date against the 33°C threshold specified in the market. Resolution occurs after official meteorological data is published and confirmed, ensuring accuracy and preventing disputes. Traders holding positions aligned with the final outcome receive their winnings, while opposing positions expire worthless.
Major weather pattern shifts, updated seasonal forecasts, and tropical system developments could significantly move this market. Real-time atmospheric data, such as pressure systems or moisture levels, often triggers repricing as traders reassess the likelihood of extreme heat. Historical temperature records for early July in Taipei also serve as reference points that influence trading decisions. Additionally, any anomalies in regional climate patterns or unexpected weather events in adjacent regions may prompt traders to adjust their positions before the market closes.