At solar noon (12:54:47 PM) the sun reaches 40.5° above the horizon in Ashburn. Without clouds, that corresponds to a maximum UV index of about 4.0 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Ashburn, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 40.5° | 4.0 Moderate | — | |
| 40.1° | 3.9 Moderate | — | |
| 39.7° | 3.8 Moderate | — | |
| 39.4° | 3.7 Moderate | — | |
| 39.1° | 3.7 Moderate | — | |
| 38.7° | 3.6 Moderate | — | |
| 38.4° | 3.6 Moderate | — | |
| 38.0° | 3.5 Moderate | — | |
| 37.7° | 3.4 Moderate | — | |
| 37.4° | 3.4 Moderate | — | |
| 37.0° | 3.3 Moderate | — | |
| 36.7° | 3.2 Moderate | — | |
| 36.4° | 3.2 Moderate | — | |
| 36.1° | 3.1 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 Ashburn
Ashburn is a census-designated place in Loudoun County, Virginia. Covering an area of 45.2 square kilometers at an elevation of 90 meters, the community recorded a population of 46,349 people in 2020. Local infrastructure includes the BallPark at One Loudoun, which functions as a stadium, alongside the Ashburn Presbyterian Church, a designated church building. This area within the United States operates as a residential and commercial locale that continues to maintain these specific structural landmarks as part of its local landscape.
AI-assisted description based on geographic data and editorial notes.