Los Alamos County, New Mexico
AQI 10 · Good10
Median AQI
17
90th Percentile
18
Max AQI
20
Days with Data
Ranked #2 of 16 counties in New Mexico (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
10
Median AQI
17
90th Percentile
18
Max AQI
20
Days with Data
Ranked #2 of 16 counties in New Mexico (by median AQI, lower is better)
Click a bar to view that month's details