Dallas Air Quality in April
Across 2019–2025, Dallas's April air quality had a median AQI of 56 (Moderate) over 210 monitored days in the Dallas-Fort Worth-Arlington, TX area. 1.0% of April days (2 of 210) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 53.8% of days. The cleanest April on record here was 2021 (median AQI 52, 0 days above 100) and the worst was 2025 (median 63, 2 days above 100, peak AQI 119).
- Good: 32.9%
- Moderate: 66.2%
- Unhealthy for Sensitive Groups: 1.0%
- Unhealthy or worse: 0.0%
Extra Protection for Dallas Homes
Air quality in Dallas is moderate (AQI 55), with fine particles (PM2.5) the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.
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How is the air in Dallas in April?
Moderate on a typical day: median AQI 56 across 2019–2025, with 1.0% of April days above AQI 100. Fine particulate matter (PM2.5) is the main driver.
- ✓32.9% of April days were Good (AQI 0–50), 66.2% Moderate (51–100).
- ✓2 days of 210 reached AQI 101+; the April peak was 119.
- ✓Best April: 2021; worst April: 2025.
Frequently asked questions
What is the air quality like in Dallas in April?▾
Across 2019–2025, the median daily AQI in Dallas in April was 56 (Moderate). 32.9% of days were Good, 66.2% Moderate, and 1.0% reached Unhealthy for Sensitive Groups or worse, based on 210 monitored days in EPA's Air Quality System.
Is April a good time for outdoor exercise in Dallas?▾
A typical April day in Dallas is Moderate (median AQI 56): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and about 1 day in 100 of April days (1.0%) reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.
Which pollutant causes Dallas's April air quality problems?▾
Fine particulate matter (PM2.5) set the daily AQI on 53.8% of April days in Dallas. The highest April AQI recorded in 2019–2025 was 119 (Unhealthy for Sensitive Groups), in 2025.
Dallas April air quality, year by year
Dallas April air quality by year (Dallas-Fort Worth-Arlington, TX, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019 | 30 | 54 | 0 | 97 | O3 |
| 2020 | 30 | 57 | 0 | 97 | PM2.5 |
| 2021cleanest | 30 | 52 | 0 | 87 | O3 |
| 2022 | 30 | 55 | 0 | 90 | PM2.5 |
| 2023 | 30 | 56 | 0 | 80 | PM2.5 |
| 2024 | 30 | 60 | 0 | 97 | PM2.5 |
| 2025worst | 30 | 63 | 2 | 119 | PM2.5 |
What April air means in Dallas
A typical April day in Dallas is Moderate (median AQI 56): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and about 1 day in 100 of April days (1.0%) reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.
April's median AQI of 56 is in line with Dallas's whole-year median of 58, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median April AQI across every EPA metro area (100,677 metro-days, 2019–2025) is 44, so Dallas runs above the national April norm; 1.0% of its April days topped AQI 100 versus 0.7% nationally (about the same).
April is part of Dallas's spring season (March, April, May); the spring page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Dallas
The latest EPA AirNow observation puts Dallas's AQI at 55 (PM2.5). The figures above are multi-year month statistics, not today's reading.
View current Dallas air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Dallas-Fort Worth-Arlington, TX), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.