TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 1, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Singapore Changi Airport Station in degrees Celsius on 1 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 Singapore Changi Airport Station, available here: https://www.wunderground.com/history/daily/sg/singapore/WSSS. 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 Singapore Changi Airport Station in degrees Celsius on 1 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 Singapore Changi Airport Station, available here: https://www.wunderground.com/history/daily/sg/singapore/WSSS. 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 reflect aggregated trader expectations and often diverge from traditional meteorological forecasts. While weather analysts rely on numerical models and historical data, this market prices in real-time information from participants who may incorporate additional signals or local knowledge. The current odds suggest traders see a meaningful probability of the 31°C threshold being met. Comparing these odds to official forecasts from Singapore's meteorological authority can reveal where the crowd's view aligns with or diverges from expert models.
This market resolves around Jul 1, 2026, once the highest temperature recorded in Singapore for that day becomes verifiable. The outcome is determined by comparing the actual peak temperature against the 31°C threshold specified in the market. Resolution relies on credible public reporting from meteorological authorities and official weather records. Once the day concludes and data is confirmed, traders holding the correct outcome receive their payout.
Several factors could shift odds before resolution. Updated seasonal forecasts, atmospheric pressure systems, or monsoon patterns affecting Singapore's weather could trigger repricing. Real-time temperature readings as July 1 approaches will likely drive significant movement, especially in the final hours. El Niño or La Niña conditions, historical heat records, and urban heat island effects may also influence trader positioning. Breaking weather alerts or unexpected climate anomalies could cause sharp swings in the probability of hitting 31°C.