economy

Will the highest temperature in Madrid be 36°C on June 29?

PlatformPolymarket Expires2026-06-29 Volume$9,716 Open Interest$6,104
YES
55¢
Implied probability: 55.0%
NO
45¢
Implied probability: 45.0%
30-DAY PROBABILITY HISTORY Low 55¢ · High 55¢ · Δ +0.0pp
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YES Price
55¢
NO Price
45¢
Total Volume
$9,716
Open Interest
$6,104
Expiration
2026-06-29
Days Left
1
About this market

What resolves this contract

This market will resolve to the temperature range that contains the highest temperature recorded at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 29 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Adolfo Suárez Madrid-Barajas Airport Station, available here: https://www.wunderground.com/history/daily/es/madrid/LEMD. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C

How to read the price

Prediction market prices are expressed in cents on the dollar. A YES contract trading at 55¢ means the market is pricing in a 55.0% 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 ($9,716) reflects every buy and sell across the life of this contract. Open interest ($6,104) 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.

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FAQ

Common questions about this market

How is this market resolved?

This market will resolve to the temperature range that contains the highest temperature recorded at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 29 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Adolfo Suárez Madrid-Barajas Airport Station, available here: https://www.wunderground.com/history/daily/es/madrid/LEMD. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C

When does this contract expire?

This contract closes on 2026-06-29, 1 day from now. 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 55¢?

If the event resolves YES, each YES contract pays $1 , a profit of 45¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 55¢ is lost. Current market price implies a 55.0% 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 $9,716 in total traded volume and $6,104 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.

Disclaimer: Prediction market data on this page is sourced from public order books. Prices change continuously; figures shown here reflect the last refresh at 2026-06-28. Nothing on this page constitutes investment or betting advice.
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