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Every relevant Polymarket event, refreshed hourly — filter by category or topic, or sort any column. Sign up to see which gradedwallets are trading each one, and whether they're worth copying.

Event24h volumeTotal volumeLiquidityMarketsEnds
Highest temperature in Chicago on August 1?$7.0k$7.0k$42.0k11Polymarket
Highest temperature in Austin on August 1?$4.1k$4.1k$34.3k11Polymarket
Highest temperature in Denver on August 1?$6.3k$6.3k$49.5k11Polymarket
Highest temperature in Houston on August 1?$4.0k$4.0k$32.5k11Polymarket
Highest temperature in Los Angeles on August 1?$7.5k$7.5k$32.7k11Polymarket
Highest temperature in San Francisco on August 1?$1.7k$1.7k$31.8k11Polymarket
Highest temperature in Mexico City on August 1?$8.0k$8.0k$39.5k11Polymarket
Highest temperature in Panama City on August 1?$2.0k$2.0k$39.9k11Polymarket
Lowest temperature in NYC on August 1?$989$969$7.8k11Polymarket
Lowest temperature in Miami on August 1?$810$810$9.9k11Polymarket
July 2026 Temperature Increase (ºC)$1.6k$53.3k$9.7k6Polymarket
How many Tornadoes in the US in July?$2.7k$3.2k9Polymarket
Megaquake by July 31?$271$36.2k$5.7k1Polymarket
Highest Mt. Washington wind speed in July?$67$78.0k$13.4k7Polymarket
Measles cases in U.S. by July 31?$1.6k$59.0k$2.9k6Polymarket
Precipitation in Seattle in July?$2.1k$7.4k$4.1k7Polymarket
Cyclosporiasis cases in U.S. by July 31?$390$40.3k$1.1k7Polymarket
Flu Hospitalization Rate Week 29, 2026?$162$5.1k$2313Polymarket
Highest temperature in Seoul on July 31?$90.3k$100.9k$210.3k11Polymarket
Highest temperature in Wellington on July 31?$118.4k$147.0k$246.1k11Polymarket
Highest temperature in Tokyo on July 31?$105.6k$124.5k$210.1k11Polymarket
Highest temperature in Hong Kong on July 31?$121.8k$138.8k$154.9k11Polymarket
Highest temperature in Shanghai on July 31?$166.7k$191.0k$243.8k11Polymarket
Highest temperature in Singapore on July 31?$34.4k$45.1k$208.9k11Polymarket
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