UV Index for St. Louis County, Missouri

UV Index Forecast for St. Louis County, Missouri

Below is an interactive map of St. Louis County, mo, USA. The markers on the map identify large, populated cities in St. Louis County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.

The city with the highest UV index this hour (5:00 pm) in St. Louis County, mo is Maryland Heights at 1.2. Today, the peak UV index for St. Louis County will be in Oakville, mo around 2:00 pm at 5.2 (Moderate). Over the next five days the peak UV index in St. Louis County will be 6.2 (High) and will occur on Monday, March 27th in Chesterfield, mo around 1:00 pm.

Range 1-2 3-5 6-7 8-10 11+
Risk Low Moderate High Very High Extreme

Last Updated 57 minutes ago