Boise, ID · the CityFunIndex
Air quality in Boise
Boise ranks T#59 of 134 US cities for clean air, with a clean-air score of 56 — Fun. That puts it in the 57th percentile nationally and #1 of 1 in Idaho.
- clean-air score
- 56
- Fun
- National rank
- T#59 of 134
- In Idaho
- #1 of 1
- Percentile
- 57th
The typical city scores 50 for clean air; Boise sits 6 points above the median.
How air quality is measured
Recent particulate matter and ozone levels — a trailing-week air-quality average.
The clean-air score is the flip side of our air quality measure — 100 minus the raw air quality score — so a city with less of it scores higher.
Data sources: EPA AirNow and OpenAQ pollution readings (seven-day trailing average).
Full methodology → Glossary The raw measurement is part of the Data plan →
Ranked around Boise
- T#56 Raleigh, NC 58
- #58 San Jose, CA 57
- T#59 Boise, ID — this page 56
- #61 Tulsa, OK 55
- T#62 Madison, WI 54
Top US cities for clean air
More about Boise
Boise scores 80 overall (Very Fun) on the CityFunIndex. Its strongest factors: