All comparisons

Houston vs Zurich

Live UV index comparison

Houston

United-States

5 Est. peak
Moderate
Zurich

Switzerland

1.2 Est. peak
Low

Live readings are temporarily unavailable — showing each city's modelled peak UV (historical average / clear-sky). Values update as live data returns.

Based on modelled peaks, Houston has the stronger sun — UV 5 vs 1.2.

Side-by-side

MetricHoustonZurich
UV (peak)51.2
Risk levelModerateLow
Today's max UV51.2
CountryUnited-StatesSwitzerland
Latitude29.78647.3744
Population5,650,910436,332