Birmingham Air Quality in November
Across 2019–2025, Birmingham's November air quality had a median AQI of 55 (Moderate) over 210 monitored days in the Birmingham-Hoover, AL area. 0.5% of November days (1 of 210) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 96.2% of days. The cleanest November on record here was 2025 (median AQI 52, 0 days above 100) and the worst was 2023 (median 62, 1 day above 100, peak AQI 101).
- Good: 30.0%
- Moderate: 69.5%
- Unhealthy for Sensitive Groups: 0.5%
- Unhealthy or worse: 0.0%
Extra Protection for Birmingham Homes
Air quality in Birmingham is moderate (AQI 53), 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 Birmingham in November?
Moderate on a typical day: median AQI 55 across 2019–2025, with 0.5% of November days above AQI 100. Fine particulate matter (PM2.5) is the main driver.
- ✓30.0% of November days were Good (AQI 0–50), 69.5% Moderate (51–100).
- ✓1 day of 210 reached AQI 101+; the November peak was 101.
- ✓Best November: 2025; worst November: 2023.
Frequently asked questions
What is the air quality like in Birmingham in November?▾
Across 2019–2025, the median daily AQI in Birmingham in November was 55 (Moderate). 30.0% of days were Good, 69.5% Moderate, and 0.5% 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 Birmingham?▾
A typical November day in Birmingham is Moderate (median AQI 55): 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 Birmingham's November air quality problems?▾
Fine particulate matter (PM2.5) set the daily AQI on 96.2% of November days in Birmingham. The highest November AQI recorded in 2019–2025 was 101 (Unhealthy for Sensitive Groups), in 2023.
Birmingham November air quality, year by year
Birmingham November air quality by year (Birmingham-Hoover, AL, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019 | 30 | 59 | 0 | 82 | PM2.5 |
| 2020 | 30 | 55 | 0 | 74 | PM2.5 |
| 2021 | 30 | 53 | 0 | 80 | PM2.5 |
| 2022 | 30 | 53 | 0 | 71 | PM2.5 |
| 2023worst | 30 | 62 | 1 | 101 | PM2.5 |
| 2024 | 30 | 58 | 0 | 98 | PM2.5 |
| 2025cleanest | 30 | 52 | 0 | 78 | PM2.5 |
What November air means in Birmingham
A typical November day in Birmingham is Moderate (median AQI 55): 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 55 is in line with Birmingham's whole-year median of 56, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median November AQI across every EPA metro area (92,704 metro-days, 2019–2025) is 39, so Birmingham runs above the national November norm; 0.5% of its November days topped AQI 100 versus 0.6% nationally (about the same).
November is part of Birmingham's fall season (September, October, November); the fall page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Birmingham
The latest EPA AirNow observation puts Birmingham's AQI at 53 (PM2.5). The figures above are multi-year month statistics, not today's reading.
View current Birmingham air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Birmingham-Hoover, AL), 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.