At solar noon (12:55:42 PM) the sun reaches 41.0° above the horizon in Santa Rosa. Without clouds, that corresponds to a maximum UV index of about 4.1 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Santa Rosa, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 41.0° | 4.1 Moderate | — | |
| 40.7° | 4.0 Moderate | — | |
| 40.3° | 3.9 Moderate | — | |
| 40.0° | 3.9 Moderate | — | |
| 39.6° | 3.8 Moderate | — | |
| 39.3° | 3.7 Moderate | — | |
| 38.9° | 3.7 Moderate | — | |
| 38.6° | 3.6 Moderate | — | |
| 38.3° | 3.5 Moderate | — | |
| 37.9° | 3.5 Moderate | — | |
| 37.6° | 3.4 Moderate | — | |
| 37.3° | 3.4 Moderate | — | |
| 37.0° | 3.3 Moderate | — | |
| 36.6° | 3.2 Moderate | — |
Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.
Bright conditions call for proper eye protection. Polarized lenses reduce glare and block harmful UV rays.
View on Amazon →About Santa Rosa
Santa Rosa serves as the county seat of Sonoma County, California, and has existed as a municipality since 1868. The city covers an area of 107.5 square kilometers and recorded a population of 178,127 in 2020. Local infrastructure and cultural sites include the Luther Burbank Center for the Arts, the Luther Burbank Home and Gardens, and the Naval Auxiliary Landing Field Santa Rosa. The city maintains international connections through twin town agreements with Cherkasy, Los Mochis, and Jeju. Located within the state of California in the United States, Santa Rosa functions as the primary administrative center for the surrounding county.
AI-assisted description based on geographic data and editorial notes.