Will the highest temperature in Chicago be between 70-71°F on September 16?
What resolves this contract
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 16 Sep '26. The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button. If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observa
How to read the price
Prediction market prices are expressed in cents on the dollar. A YES contract trading at 14¢ means the market is pricing in a 14.0% implied probability of the event resolving YES. If resolution comes back YES, the contract pays $1. If NO, it pays $0.
Volume vs. open interest
Total traded volume ($9,899) reflects every buy and sell across the life of this contract. Open interest ($780) is the dollar value of positions currently held by traders. Deep liquidity and wide open interest are the two signals that the quoted price is reliable.
Where to trade this market
This contract is listed on Polymarket. PicksByOdds does not accept deposits, execute trades, or offer brokerage. We publish the data; you decide what to do with it.
Similar markets on the US-regulated exchange
Kalshi lists related contracts US traders can legally access. Spread is typically similar; liquidity varies.
Markets in the same story
| Market | YES | Volume |
|---|---|---|
| Fed rate hike in 2026? | 94¢ | $9,813,296 |
| Will the Doge-1 Lunar Mission launch by December 31, 2026? | 3¢ | $993,645 |
| Will Lovable be acquired before 2027? | 5¢ | $982,470 |
Common questions about this market
How is this market resolved?
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 16 Sep '26. The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button. If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observa
When does this contract expire?
This contract closes on 2026-09-16. After close, the final outcome is determined per the resolution rules above, and contracts settle at $1 (winning side) or $0 (losing side).
What happens if I buy YES at 14¢?
If the event resolves YES, each YES contract pays $1, a profit of 86¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 14¢ is lost. Current market price implies a 14.0% probability of YES.
Where is this market listed?
This contract is listed on Polymarket. PicksByOdds aggregates and displays public market data; we do not broker trades or custody funds.
How reliable is the quoted price?
This market has $9,899 in total traded volume and $780 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.