What is the air quality in Oklahoma City OK?

Oklahoma City OK, United States of America has an annual US AQI of 51 (Reasonable) and average PM2.5 of 9.5 µg/m³, ranking #814 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Oklahoma City OK?

November is typically the cleanest month (AQI 42) and August the most polluted (AQI 62).

Where does Oklahoma City OK's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2026, satellite 1998–1999; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Oklahoma City OK, United States of America — Air Quality & Clean City Guide 2026

Oklahoma City OK Air Quality Data

Global rank	City	Continent	AQI	PM2.5
814	Oklahoma City OK, United States of America	North America	AQI 51	PM2.5 9.5 µg/m³