Garland, Texas Air Quality
Garland air quality today — the AQI, the main pollutant, and whether it’s safe to exercise outside right now
Garland, TX · Air quality right now
The air quality index in Garland, TX is 51 (Moderate) right now — acceptable for most people.
Is it safe to be outside in Garland today?
AQI 51 Yes — air quality is Moderate
Fine for most; unusually sensitive people can take it easy.Main pollutant: PM2.5Observed 1:00 AM CDT
Pollutants right now
- PM2.511 µg/m³Main pollutantfine particles — smoke, exhaust, soot
- PM1014 µg/m³coarse particles — dust, pollen, ash
- Ozone62 µg/m³smog — builds on hot, sunny days
- NO₂16 µg/m³nitrogen dioxide — traffic, combustion
ExerciseOK to run for most; sensitive athletes can ease the intensity.
How to read Garland’s air quality
Guides: The AQI Scale, Explained · Air Quality Alerts, Decoded · How to Read a Wildfire Smoke Map · Why Wildfire Smoke Travels 1,000 Miles.
Air quality over time in Garland
Across the EPA’s county records from 2020 to 2025, Garland’s cleanest year was 2020 (median AQI 46) and its most polluted was 2023 (median AQI 55); the typical (median) day has trended more polluted since 2020.
| Year | Median AQI | Unhealthy+ | Main pollutant | USG | Moderate | Good |
|---|---|---|---|---|---|---|
| 2020 | 46 | 0 | PM2.5 | 6 | 142 | 218 |
| 2021 | 47 | 1 | Ozone | 9 | 145 | 210 |
| 2022 | 52 | 0 | PM2.5 | 17 | 184 | 164 |
| 2023 | 55 | 1 | PM2.5 | 26 | 216 | 122 |
| 2024 | 55 | 3 | PM2.5 | 16 | 218 | 129 |
| 2025 | 53 | 1 | PM2.5 | 10 | 206 | 148 |
“USG” is Unhealthy for Sensitive Groups (AQI 101–150); “Unhealthy+” combines the Unhealthy, Very Unhealthy, and Hazardous days. In 2024 the EPA tightened the annual fine-particle (PM2.5) standard to 9 µg/m³ from the previous 12 µg/m³, so counties near the old limit read worse against the new one. Source: EPA AQS annual summaries, 2020–2025.
Frequently asked
- What was the worst year for air quality in Garland?
- In the EPA's 2020–2025 county records, 2023 had the most days above AQI 100: 27 days (26 Unhealthy for Sensitive Groups, 1 Unhealthy or worse). It also had the highest median AQI, 55.
- How many unhealthy air days does Garland have?
- Across 2020–2025, 4% of the days reported for Garland's county had an AQI above 100 (90 of 2192), about 15 days a year. 2025 had 11 days.
- What's the main air pollutant in Garland?
- PM2.5 drove Garland's county AQI on the most days in 5 of 6 years (2020–2025); Ozone in 2021.