Dallas Air Quality in November

Across 2019–2025, Dallas's November air quality had a median AQI of 53 (Moderate) over 210 monitored days in the Dallas-Fort Worth-Arlington, TX area. 0.0% of November days (0 of 210) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 82.9% of days. The cleanest November on record here was 2021 (median AQI 43, 0 days above 100) and the worst was 2023 (median 59, 0 days above 100, peak AQI 81).

53
Median AQI
Moderate
0.0%
Days above AQI 100
0 of 210 days
64
90th percentile AQI
worst 1 day in 10
81
Peak AQI
Moderate
PM2.5
Main pollutant
82.9% of days
42.9%
Good days
90 of 210
  • Good: 42.9%
  • Moderate: 57.1%
  • Unhealthy for Sensitive Groups: 0.0%
  • Unhealthy or worse: 0.0%

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QUICK ANSWER

How is the air in Dallas in November?

Moderate on a typical day: median AQI 53 across 2019–2025, with 0.0% of November days above AQI 100. Fine particulate matter (PM2.5) is the main driver.

  • ✓42.9% of November days were Good (AQI 0–50), 57.1% Moderate (51–100).
  • ✓0 days of 210 reached AQI 101+; the November peak was 81.
  • ✓Best November: 2021; worst November: 2023.

Frequently asked questions

What is the air quality like in Dallas in November?▾

Across 2019–2025, the median daily AQI in Dallas in November was 53 (Moderate). 42.9% of days were Good, 57.1% Moderate, and 0.0% reached Unhealthy for Sensitive Groups or worse, based on 210 monitored days in EPA's Air Quality System.

Is November a good time for outdoor exercise in Dallas?▾

A typical November day in Dallas is Moderate (median AQI 53): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and fewer than 1% of November days 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 November air quality problems?▾

Fine particulate matter (PM2.5) set the daily AQI on 82.9% of November days in Dallas. The highest November AQI recorded in 2019–2025 was 81 (Moderate), in 2023.

Dallas November air quality, year by year

Dallas November air quality by year (Dallas-Fort Worth-Arlington, TX, EPA AQS daily AQI)

YearDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
20193055070PM2.5
20203054065PM2.5
2021cleanest3043074PM2.5
20223055070PM2.5
2023worst3059081PM2.5
20243054069PM2.5
20253047077PM2.5

What November air means in Dallas

A typical November day in Dallas is Moderate (median AQI 53): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and fewer than 1% of November days reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

November's median AQI of 53 is below Dallas's whole-year median of 58, making it one of the area's cleaner periods. Nationally, the median November AQI across every EPA metro area (92,704 metro-days, 2019–2025) is 39, so Dallas runs above the national November norm; 0.0% of its November days topped AQI 100 versus 0.6% nationally (about the same).

November is part of Dallas's fall season (September, October, November); the fall 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 58 (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.