Weather tools
UV Index Explainer
Provides information about the UV Index, a measure of the strength of ultraviolet (UV) radiation from the sun at a particular place and time.
Before you use this tool
Use this if
- Provides information about the UV Index, a measure of the strength of ultraviolet (UV) radiation from the sun at a particular place and time.
- You want a calculation that exposes its formula: N/A
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.
When to use or skip it
Use this if
- Provides information about the UV Index, a measure of the strength of ultraviolet (UV) radiation from the sun at a particular place and time.
- You want a calculation that exposes its formula: N/A
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.