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The Climate Story for:

Brazil flagBrazilvs.Haiti flagHaiti

Group Stage · Group C

Fri, June 19, 20268:30 p.m.Philadelphia StadiumOpen air

Explore how heat could slow down performance during this match and how climate change is increasing the odds.

Data

43%Chance of performance-impairing heat+11%From climate change

The June 19 match at Philadelphia Stadium (Brazil vs. Haiti) has a 43% chance of heat that can impair performance.

Those odds are 11 percentage points higher due to climate change.

The science explained

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World Cup 2026 & Climate Change

Brazil flagBrazil
Haiti flagHaiti

June 19, 2026 • Philadelphia Stadium

Group COpen air
43%Chance of performance-impairing heat
+11%From climate change
  • “Performance-impairing heat” is heat above 28°C (82.4°F) — a threshold associated with elite players running slower, less far, and less often. Source: Climate Shift Index and ERA5 reanalysis.

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Brazil flagBrazil

Group C3 matches, 3 stadiums
Go to team page
Next match:

Brazil flagBRA—Morocco flagMOR

20%Chance of performance-impairing heat+7%From climate change

Haiti flagHaiti

Group C3 matches, 3 stadiums
Go to team page
Next match:

Haiti flagHAI—Scotland flagSCO

16%Chance of performance-impairing heat+3%From climate change

Philadelphia

United States flagUnited States

Go to stadium page
Next match:

France flagFrance—Iraq flagIraq

43%Chance of performance-impairing heat+11%From climate change