TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 12, 3:00 AM EST
Kalshi
This event tracks the lowest temperature recorded in Denver on July 11, 2026. The outcome will be determined by the official National Weather Service Climatological Report (Daily) for that date, with resolution based on which temperature range the recorded minimum falls into.
Resolution is determined by the minimum temperature recorded at Denver on July 11, 2026, according to the National Weather Service's Climatological Report (Daily), accessible via the Denver, CO location on the NWS website. The official temperature data from this source takes precedence over preliminary reports or third-party weather services. Temperature measurements may be subject to rounding and conversion nuances in preliminary NWS data, so traders should exercise caution when interpreting early reports and rely on the final NWS Climatological Report (Daily) for definitive resolution.
Prediction market odds reflect the collective judgment of traders betting real money on outcomes, whereas traditional analyst forecasts rely on meteorological models and expert opinion. Markets often incorporate information faster than formal forecasts update, since traders respond immediately to new data. However, both approaches aim to estimate the same underlying event. Comparing this market's implied probabilities to published weather forecasts from the National Weather Service or other meteorological agencies can reveal where traders see value or disagreement. Over time, tracking these comparisons helps identify whether markets or analysts tend to be more accurate for temperature predictions.
On Kalshi, this market is priced through a continuous order book where buyers and sellers post bids and offers for shares tied to specific temperature ranges or outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders profit by correctly predicting whether the actual low will fall within their chosen bracket. The market price at any moment reflects the marginal trade—the last transaction executed—and wider spreads indicate lower liquidity or higher uncertainty. As the event date approaches and new weather forecasts arrive, prices adjust dynamically to reflect updated expectations.
This market resolves around Jul 12, 2026, once July 11, 2026 has passed and the lowest temperature in Denver for that day can be verified. The outcome is confirmed using credible public sources such as the National Weather Service or other authoritative weather data providers. Once the official low temperature is recorded and reported, the market settles according to whichever outcome bracket or prediction matches the verified result. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless.
Major weather pattern shifts, seasonal climate anomalies, and updated long-range forecasts from meteorological agencies can all influence trader expectations and move prices significantly. El Niño or La Niña conditions, volcanic activity, or unusual solar cycles may alter summer temperature patterns months in advance. As July 2026 approaches, medium-range forecasts become more reliable, typically causing sharper price movements. Real-time atmospheric data, jet stream positioning, and any unusual heat or cold events in the weeks leading up to July 11 will also attract trader attention. Historical temperature records and climate trends for Denver in mid-July provide a baseline that traders reference when assessing outlier scenarios.