The study looked at how different parts of Brno city have varying temperatures and heat wave occurrences. They compared urban and suburban areas to see how they differ. The researchers found that the average annual temperature in the city ranges from 10.4 to 11.1°C, with the highest temperature reaching 36.1 to 37.9°C. The number of hot summer days varies from 178 to 260, and tropical days range from 42 to 103. The type of surfaces in different areas also affects temperature regulation.