Idaho Falls, ID Air Quality
Report & Trends
Analysis & History
The Verdict
This places Idaho Falls, ID in the top 38% of US cities for air quality.
Plan your outdoor activities carefully in July, the statistical peak for AQI spikes in ID.
Health Recommendation
Sensitive groups should consider monitoring daily forecast apps significantly closer.
10-Year Annual PM2.5 Average
Analysis: Annual average Median AQI from 2015 to 2025.
If you live in Idaho Falls, ID, wildfire smoke is specifically a concern during July. Despite seasonal fluctuations, year-over-year averages have held steady.
Seasonal Risk Calendar
The "Smoke Season" Calendar
Values represent historical Average Monthly AQI (PM2.5). Higher is worse.
Calculate Your Wildfire Defense
Don't guess. Enter your room size to see exactly which machine clears smoke in 15 minutes.
Coway AP-1512HH
The industry standard. Perfect for living rooms.
Wildfire smoke is 2.5 microns wide—too small for normal filters. Using an undersized purifier is dangerous false security.
Common Questions
When is the worst time for air quality in Idaho Falls, ID?
Based on 10 years of data, the worst months for air quality in Idaho Falls, ID are: July (AQI 65.0), August (AQI 51.0), June (AQI 49.8). These months typically see the highest concentrations of PM2.5 due to smoke from fires hundreds of miles away.
Is it safe to move to Idaho Falls, ID given the air quality?
Absolutely. Idaho Falls, ID has some of the cleanest air in the country. While no place is immune to occasional regional smoke, the long-term data shows it is a safe and healthy environment for residents.
How is the air quality changing in Idaho Falls, ID?
It is holding steady. While some seasons see short-term spikes, the long-term annual average for Idaho Falls, ID has remained consistent over the last decade, avoiding the sharp declines seen in other parts of the region.
Do I really need an air purifier in Idaho Falls, ID?
For daily use, likely not. Idaho Falls, ID's air quality consistently rates as "Good." However, owning one as a precaution for wildfire season or allergy relief is still a smart decision for sensitive groups.
How accurate is this data?
This report is built on official EPA Air Quality System (AQS) data. We aggregated daily summary files from 2014 to present to build these charts. Unlike real-time apps that estimate, this is the verified historical record.
Is Idaho Falls, ID safe from other disasters?
Air quality is just one factor. Check our sister site for a complete analysis of tornado, hurricane, and flood risks.
Full Safety Report →Summary
We expect this volatility to continue. The best time to buy an air purifier was 10 years ago. The second best time is today.