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: Jun 17, 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 17 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 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 17 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 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 represent a decentralized consensus built on financial incentives, whereas traditional analyst forecasts rely on meteorological models and expert judgment. This market aggregates the views of traders who have skin in the game, often incorporating real-time data and shifting conditions faster than static forecasts. While meteorologists publish point estimates and confidence intervals, market prices reflect the probability that traders are willing to bet on. Comparing the two can reveal where expert opinion and market sentiment diverge on the likelihood of specific temperature outcomes for June 17.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome—such as whether the high will be 24°C or below—trade continuously, and the price of each share reflects its implied probability. As traders buy or sell shares based on new weather data or forecasts, the price adjusts automatically. The current odds shown on the dashboard represent the last traded price and the market's live assessment of the event's likelihood.
This market resolves around Jun 17, 2026, once June 17 has passed and the highest temperature recorded in Taipei is verifiable from credible public sources. The outcome is determined by comparing the actual observed high temperature against the threshold specified in the market's terms. Once the event is confirmed, the winning shares are paid out and losing shares expire worthless. Resolution typically occurs within hours or a day after the event, depending on data availability and platform processing.
Updated weather forecasts and seasonal climate patterns are primary drivers of price movement in this market. Major weather systems, atmospheric pressure changes, or unexpected heat waves could shift trader expectations significantly. Real-time temperature readings in the days leading up to June 17 will narrow uncertainty and tighten odds. News about urban heat effects, air quality alerts, or regional weather anomalies may also influence trading. As the date approaches, historical temperature data and final meteorological models typically become the dominant signals moving prices toward their resolution values.