58/100

Wildfire Smoke

Moderate burden — Wildfire Smoke adds a moderate, reducible exposure.

Fine-particle smoke during wildfire season.

The breakdown

Each driver rated 0 (none) to 10 (worst)

Chemical hazard
5
Everyday exposure
4
Persistence
2

Evidence strength: strong · Detox Score = 100 − hazard×4.6 − exposure×3.4 − persistence×2.6, clamped 1–100.

What this means for you

A Detox Score of 58 places wildfire smoke in the Moderate band. Wildfire smoke is loaded with fine PM2.5 that reaches deep into the lungs. On smoky days, a HEPA purifier indoors and a fitted N95 outdoors cut what you breathe in.

Cleaner swap → HEPA air purifier indoors; a fitted N95 outdoors.
See where your whole exposure load is highest — free Exposure Score →

Frequently asked questions

Is wildfire smoke a toxic exposure?

Wildfire Smoke has a Detox Score of 58 out of 100 (Moderate burden), which means it adds a moderate, reducible exposure. Wildfire smoke is loaded with fine PM2.5 that reaches deep into the lungs. On smoky days, a HEPA purifier indoors and a fitted N95 outdoors cut what you breathe in.

What is a safer alternative to wildfire smoke?

A lower-exposure swap for wildfire smoke is: HEPA air purifier indoors; a fitted N95 outdoors. Wildfire smoke is loaded with fine PM2.5 that reaches deep into the lungs. On smoky days, a HEPA purifier indoors and a fitted N95 outdoors cut what you breathe in.

Lower-exposure choices

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