Tulsa, Oklahoma Air Quality
Tulsa County, Oklahoma (OK)
→ Stableover 10 years
How Tulsa, Oklahoma Air Quality Compares
Tulsa, Oklahoma's median AQI of 53is 29% worse than the national average of 41. The area averages 9 unhealthy air days per year. The primary pollutant of concern is Fine Particulate Matter (PM2.5).
Tulsa, Oklahoma Air Quality: The Full Picture
Tulsa, Oklahoma (Tulsa County) holds an AirHistory Air Quality Grade of C (fair, scoring 56 out of 100), built from 10 years of EPA Air Quality System monitoring. Its median AQI rose 1 points between 2014 (52) and 2023 (53), and the five-year median now sits at 51 — inside the "Moderate" band on the EPA scale.
The pollutant driving most of the area's AQI readings is Fine Particulate Matter (PM2.5). In 2023, it set the daily AQI on 204 of 365 monitored days (56% of the year), making it the controlling pollutant for the C grade. The single worst reading logged that year hit an AQI of 197 (Unhealthy), while the 90th-percentile day — the level the dirtiest 10% of days reach — came in at 77.
In 2023, Tulsa County recorded 142 "Good" air days (39% of the 365 days with valid AQI data), 205 "Moderate" days, and 18 days at "Unhealthy for Sensitive Groups" or above. Over the most recent five years on record, monitors logged 43 days that crossed into "Unhealthy for Sensitive Groups" or worse — about 9 per year.
The decade-long trend is essentially flat, with year-to-year median AQI shifting by less than 0.04 points per year on average. The cleanest year in the record was 2020 (median AQI 49), and the most polluted was 2018 (median AQI 56). Because the data come straight from federally certified EPA monitors, these figures track the Oklahoma county the monitors physically sit in rather than a city boundary.
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10-Year AQI Trend
The solid line shows the median AQI each year. The dashed line shows the 90th percentile (worst 10% of days).
Air Quality Day Breakdown
Number of days per year in each EPA AQI category. Green = Good (AQI 0-50), Yellow = Moderate (51-100), Orange = Unhealthy for Sensitive Groups (101-150), Red = Unhealthy or worse (151+).
Year-by-Year Data
| Year | Median AQI | 90th Pct | Max AQI | Good Days | Moderate | Unhealthy+ | Pollutant |
|---|---|---|---|---|---|---|---|
| 2023 | 53 | 77 | 197 | 142 | 205 | 18 | PM2.5 |
| 2022 | 52 | 77 | 185 | 163 | 190 | 12 | PM2.5 |
| 2021 | 53 | 74 | 168 | 143 | 212 | 10 | PM2.5 |
| 2020 | 49 | 62 | 129 | 200 | 164 | 2 | PM2.5 |
| 2019 | 50 | 67 | 105 | 188 | 176 | 1 | PM2.5 |
| 2018 | 56 | 77 | 192 | 117 | 240 | 8 | PM2.5 |
| 2017 | 54 | 70 | 102 | 138 | 226 | 1 | PM2.5 |
| 2016 | 52 | 67 | 164 | 158 | 205 | 3 | PM2.5 |
| 2015 | 52 | 67 | 147 | 163 | 200 | 2 | PM2.5 |
| 2014 | 52 | 71 | 112 | 161 | 202 | 2 | PM2.5 |
What This Means for Tulsa County Residents
Tulsa, Oklahoma has received an Air Quality Grade of C (56/100) based on a decade of monitoring data from the EPA's air quality monitoring program. The current median AQI of 53 falls in the "Moderate" range.
The primary pollutant affecting this area is Fine Particulate Matter (PM2.5). Over the past 5 years, this area has averaged 9 unhealthy air quality days per year, days when sensitive groups (children, elderly, those with respiratory conditions) should limit outdoor activity. The American Lung Association's State of the Air report provides additional context on long-term health risks from air pollution exposure.
Related Cities in Oklahoma
Frequently Asked Questions
Tulsa, Oklahoma has a current median AQI of 53, which falls in the "Moderate" range. The area has received an Air Quality Grade of C (56/100) based on 10 years of EPA monitoring data.
Air quality in Tulsa, Oklahoma is stable over the past decade. The median AQI has changed by +1 points from 2014 to 2023.
Tulsa, Oklahoma averages 9 unhealthy air quality days per year over the past 5 years. On these days, sensitive groups including children, the elderly, and those with respiratory conditions should limit outdoor activity.
The primary pollutant affecting Tulsa, Oklahoma is Fine Particulate Matter (PM2.5). This is the dominant contributor to elevated AQI readings in the Tulsa County area.
Tulsa, Oklahoma averages 9 unhealthy air days per year. Asthma patients should monitor daily AQI readings and limit outdoor activity when AQI exceeds 100. The primary pollutant is Fine Particulate Matter (PM2.5), which is a known asthma trigger.
With a median AQI of 53 (Moderate), outdoor exercise in Tulsa, Oklahoma is safe most days, though sensitive individuals should check daily AQI before intense workouts. Tulsa, Oklahoma averages 9 days per year when athletes should move workouts indoors.