KalshiCheck availabilityKYC required2% feeVerified resolution dataRoughly calibratedCurrent implied probability87° to 88° 40.2%Leader of 6 outcomes
Market quality
59 / 100
Medium quality24h Volume
$979.1
Liquidity
$964.1
Low liquidityBid / Ask
1.0% / 2.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 27 minutes ago
Jul 29, 26, 2:00 PMJul 31, 26, 5:00 AM
Trends
Paper funds only — no real moneyNot financial advice
Selected outcome
91° or above2%
Volume trend
$979Jul 292d of dataJul 30
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If the maximum temperature recorded at Washington DC for Jul 30, 2026, is less than 83° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.
- Data for CLIDCA can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=lwx, navigating to the "Observed Weather" tab, and choosing the location "Washington-National" with Daily Climate Report selected.
- Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.
- Not all weather data is the same.
- While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above.
- Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances.