Heat risk (based on historical temperatures)
Above 77°F: High
72-77°F: Moderate, sensitive groups use caution
Under 72°F: Minimal
Above 77°F: High
72-77°F: Moderate, sensitive groups use caution
Under 72°F: Minimal
Match ranges assume two hours from kickoff through extra time, as well as an additional two hours before and after each match for travel/commuting time. Atlanta, Dallas, Houston, Los Angeles and Vancouver all have covered/climate-controlled stadiums.