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 12, 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 12 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 12 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 weather forecasts because they incorporate real-time trader sentiment and incentives. While meteorologists issue point estimates based on atmospheric models, this market aggregates the financial bets of many participants who profit or lose based on accuracy. Analyst forecasts tend to be more conservative and model-driven, whereas prediction markets can react faster to new data or shift in crowd conviction. Comparing the two reveals whether traders are pricing in more upside or downside risk than official forecasts suggest.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current leading outcome reflects the probability traders are assigning to that specific temperature threshold. As more traders buy or sell shares, the price adjusts continuously, so the odds you see represent the marginal trader's view at that moment. Higher prices mean traders believe that outcome is more likely; lower prices signal skepticism.
This market resolves around Jul 12, 2026, once the highest temperature recorded in Taipei for July 12 is confirmed and verifiable from credible public sources. The outcome is determined by comparing the actual peak temperature against the specific threshold embedded in the market's question. Once the event passes and official data is published, the market settles automatically based on whether the real-world result matches the predicted condition. Traders' positions are then paid out according to the final outcome.
Major weather pattern shifts, updated meteorological forecasts, and seasonal climate anomalies can all shift trader positioning in this market. Tropical storm activity, monsoon intensity, or unexpected heat waves in the region would prompt rapid repricing. Real-time weather alerts and model updates from official forecasters often trigger trading surges as new information becomes available. Additionally, historical temperature records and recent Taipei summer trends influence how traders assess the likelihood of extreme heat, so any credible climate news can move the odds significantly before July 12 arrives.