Wildfire Smoke AQI Impact Calculator
Convert a PM2.5 reading from wildfire smoke into a US AQI value and category. General information, not medical advice.
Compare Your Options And Get Clear Answers
Convert a PM2.5 reading from wildfire smoke into a US AQI value and category. General information, not medical advice.
Wildfire Smoke AQI Impact Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Wildfire Quick Guide
Typical values for reference.
| PM2.5 | AQI | Category | Advice |
|---|---|---|---|
| 8 µg/m3 | 33 AQI | Good | Limit outdoor exertion |
| 25 µg/m3 | 78 AQI | Moderate | Limit outdoor exertion |
| 45 µg/m3 | 124 AQI | Unhealthy for sensitive groups | Limit outdoor exertion |
| 100 µg/m3 | 174 AQI | Unhealthy | Limit outdoor exertion |
| 200 µg/m3 | 250 AQI | Very unhealthy | Limit outdoor exertion |
| 300 µg/m3 | 350 AQI | Hazardous | Limit outdoor exertion |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Wildfire Smoke AQI Calculator FAQ
Answers to common questions about this calculator.
Above 100 is unhealthy for sensitive groups and above 150 for everyone.
No. Follow local health authorities.
AQI is interpolated linearly within US EPA PM2.5 breakpoints.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.