TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 1:00 AM EST
Kalshi
This event tracks the lowest temperature recorded in Atlanta on July 9, 2026. The outcome will be determined by the official National Weather Service Climatological Report for that date, which provides the daily minimum temperature reading for the city.
Resolution is based on the minimum temperature recorded at Atlanta on July 9, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed through the NWS website at the specified URL, selecting Atlanta, GA with Daily Climate Report. Temperature readings are divided into six ranges: 69°F or below, 70-71°F, 72-73°F, 74-75°F, 76-77°F, and 78°F or above. Each range corresponds to a distinct outcome. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official NWS Climatological Report (Daily) serves as the authoritative source, superseding other weather services.
Prediction market odds reflect the collective judgment of traders betting real money, whereas traditional meteorological forecasts rely on physics-based models and expert analysis. Markets often incorporate information faster than official forecasts update, since traders respond immediately to new data and adjust prices to reflect shifting probabilities. However, both sources have strengths: meteorologists provide detailed reasoning and uncertainty ranges, while markets aggregate dispersed knowledge and incentivize accuracy through financial stakes. Comparing this market's odds to the National Weather Service's extended outlook for early July can reveal where traders and experts diverge on temperature expectations for that date.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for each temperature outcome, and prices adjust as supply and demand shift. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The platform displays the mid-price (midpoint between best bid and ask) and the current spread, allowing you to see the cost of entering or exiting a position. Prices range from near zero for extreme outcomes to higher values for temperatures near the consensus forecast. Tighter spreads indicate higher liquidity and confidence in a particular outcome, while wider spreads suggest uncertainty or lower trading activity around that temperature range.
This market resolves around Jul 10, 2026, once the lowest temperature recorded in Atlanta on July 9, 2026 is confirmed and verifiable from credible public sources. The outcome is determined by the actual minimum temperature reading for that calendar day, typically reported by the National Weather Service or equivalent official weather station data. Traders holding positions on the correct outcome receive their winnings, while incorrect positions expire worthless. The resolution process is automated once the data becomes publicly available and is verified against the market's predetermined outcome categories.
Major weather pattern shifts, seasonal climate anomalies, and updated long-range forecasts from meteorological agencies can significantly move this market. El Niño or La Niña conditions, jet stream positioning, and high-altitude pressure systems influence summer temperatures in the Southeast and will be reflected in trader positioning. Unexpected heat waves or cold snaps in adjacent months may signal changing atmospheric conditions that traders incorporate into their July forecasts. Additionally, historical temperature records for Atlanta in early July and real-time atmospheric data closer to the event date will drive price adjustments. Traders continuously reassess probabilities as new information arrives, so volatility typically increases in the final weeks before resolution.