Will the highest temperature in Hong Kong be 34°C on September 25?
What resolves this contract
This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 25 Sep '26. The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm In the event that there is no data for the observation date by 11:59 PM ET on the seventh day following the observation date, this market will resolve to the
Reading the odds on this market
At 1.0¢ for YES, traders are pricing about a 1.0% chance this happens, roughly 1 in 100.
$10 on YES buys about 1,000 contracts that pay $1,000.00 if it happens; $10 on NO at 99.0¢ buys about 10.1 that pay $10.10 if it does not.
$9,801 has traded on it on Polymarket, with $12,433 still riding on the outcome, making it number 97 by volume of the 214 markets we track.
Payouts are before platform fees; one contract pays $1 if its side wins.
How to read the price
Prediction market prices are expressed in cents on the dollar. A YES contract trading at 1¢ means the market is pricing in a 1.0% 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 ($9,801) reflects every buy and sell across the life of this contract. Open interest ($12,433) 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.
| Market | YES | Volume |
|---|---|---|
| Will the maximum temperature be 85-86° on Sep 25, 2026: 85° to 86° | 2¢ | $23,974 |
| Will the maximum temperature be 83-84° on Sep 25, 2026: 83° to 84° | 4¢ | $19,066 |
| Will the maximum temperature be 81-82° on Sep 25, 2026: 81° to 82° | 12¢ | $16,377 |
Markets in the same story
| Market | YES | Volume |
|---|---|---|
| Will the maximum temperature be 85-86° on Sep 25, 2026: 85° to 86° | 2¢ | $23,974 |
| Will the maximum temperature be 83-84° on Sep 25, 2026: 83° to 84° | 4¢ | $19,066 |
| Will the maximum temperature be 81-82° on Sep 25, 2026: 81° to 82° | 12¢ | $16,377 |
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 the Hong Kong Observatory in degrees Celsius on 25 Sep '26. The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm In the event that there is no data for the observation date by 11:59 PM ET on the seventh day following the observation date, this market will resolve to the
When does this contract expire?
This contract closes on 2026-09-25. 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 1¢?
If the event resolves YES, each YES contract pays $1, a profit of 99¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 1¢ is lost. Current market price implies a 1.0% 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 $9,801 in total traded volume and $12,433 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.