PMData has every Polymarket Daily Temperature market since 2026-05-01, covering daily highest-temperature markets for cities worldwide: tick-level L2 order books, trades, and on-chain fills as Parquet files, one per market and UTC day.
Polymarket Daily Temperature Data
Every Polymarket Daily Temperature market since 2026-05-01, tick by tick: order books, trades, and on-chain fills for daily highest-temperature markets for cities worldwide.
Polymarket Daily Temperature datasets
Part of Polymarket weather data. Column definitions are in the data schemas.
| Coverage | Every Polymarket Daily Temperature market since 2026-05-01, published daily |
|---|---|
| Events and markets | 2,000+ events and 23,000+ markets (Polymarket, as of 2026-10-15) |
| Market types | One event per city per day with a market for each temperature bucket, in cities such as New York, London, Paris, Seoul, São Paulo and Buenos Aires |
| Examples | Highest temperature in NYC on August 8? · Highest temperature in Seoul on June 30? · Highest temperature in London on August 8? |
| Data types | l2 (book, price_change, tick_size_change, market_resolved), trades, onchain_fills |
| Collection | AWS London, the same region as Polymarket; median collection latency 4.6 ms |
Download Polymarket Daily Temperature data
Frequently asked questions
No. Polymarket's API returns the current order book and a price history, not past order books. PMData records every order book update from Polymarket's WebSocket, so past Daily Temperature books can be rebuilt.
Files are named by market_slug and UTC date. Markets use highest-temperature-in-{city}-on-{month}-{day}-{year}-{bucket}, for example highest-temperature-in-nyc-on-august-8-2026-86-87f.
All of them since 2026-05-01. One event per city per day with a market for each temperature bucket, in cities such as New York, London, Paris, Seoul, São Paulo and Buenos Aires.
