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Overall personal caution
Minimal
Complete a field reading to identify today’s leading environmental pressure.
ENVI
Know what the environment
means for your body.
A personal warning layer for the air around you
Locate today’s field
Envi reads location, time, air, heat, UV, and pollen to assemble one personal caution level.
Field reading / Registered
Your environmental guidance
Personalized from live modeled conditions and your saved health profile.
Action protocol / Ordered
What to do now
Protective actions are ordered by urgency.
Signal register / Four channels
Environmental signals
Official category, modeled value, personal impact, confidence, and source.
The personal caution level is a conservative prototype heuristic built on EPA, CDC, and WHO public guidance. It is not medical advice and has not been clinically validated. If you feel unwell or this is an emergency, contact your local emergency number.
Evidence / Public health
Your forecast should know who is breathing it.
Environmental apps often stop at a number. Envi translates exposure into a decision shaped by your health, activity, and time outdoors.
- 8.1 million
- deaths each year are linked to air pollution. State of Global Air 2024
- 99 percent
- of people breathe air above WHO safety guidance. World Health Organization
- 546 thousand
- heat-related deaths occur each year. Lancet Countdown
Method / From signal to action
From invisible conditions to a clear next step.
- 01
Read the environment
Air, heat, UV, and pollen arrive as live modeled data with explicit confidence.
- 02
Apply your context
Age, health conditions, skin type, activity, and exposure reshape the caution level.
- 03
Act on one signal
Envi surfaces the most protective action first and never turns missing data into an all-clear.