As of 4:34 AM AST on February 21, 2026, all 2 cities in Loíza Municipio, PR in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Loíza Municipio, PR is expected to be 10.3 in Loíza between 12:00 PM - 1:00 PM AST today.