Plan today’s outing
Check the weather and UV forecast, choose when to go out, then plan clothing, shade and breaks.
Browse guides to sunlight and protectionEnjoy sunlight wisely · Sunlight use and protectionHeading out today?
Heading out today?
Here’s how to plan.
This site does not provide live forecasts. Check local weather and UV information before going out.
Three things to keep in mind when planning your day
Check local weather and UV before going out
- 01Plan today’s outingWeather + UV
- 02Prepare for protectionUV Index + what to bring
- 03Adjust with the seasonsDaily routines + food choices
Outdoor plans, routines and food
See how to plan for sun protection outdoors, and how daylight, routines and food choices can change with the seasons.
Adjust your routines and food choices with the seasons
Learn how vitamin D made in the skin after sun exposure and vitamin D from food complement each other, and how food choices vary with the seasons.
Learn about seasonal routines and foodCommon questions and answers
Each article lists public sources and explains when its information applies.
When do you need sun protection?
Understand the UV Index and plan clothing, shade and breaks ahead of time.
UV and protection →How can daylight support
your daily routine?
Learn about routines through daytime light and evening lighting.
Daylight and routines →Vitamin D made in the skin and vitamin D from food:
How do these sources complement each other?
Vitamin D made in the skin through sun exposure and vitamin D from food are complementary sources. Seasonal prompts cannot tell you whether you have vitamin D deficiency.
Vitamin D and seasons →SUNANSWER App · In development
Make it easier to plan time outdoors
The app is still in development. Explore the website for information about sunlight, protection and seasonal eating.
Explore the App planApp screen example
The app is still in development; screens and content may change.
- When to go outCheck weather and UV information to plan when to go out
- Protection preparationPrepare clothing and sun protection, and plan breaks
- Seasonal routines and foodLearn about seasonal changes and food sources of vitamin D