Montgomery Air Quality in 2023
In 2023, Montgomery's air quality (Montgomery, AL area) had a median daily AQI of 52 (Moderate) across 331 monitored days. 0 days (0.0%) reached Unhealthy for Sensitive Groups or worse, 138 were Good, and the year's peak AQI was 93 (Moderate). Fine particulate matter (PM2.5) set the daily AQI on 266 of those days. The cleanest month of 2023 was January (median AQI 32, 0 days above 100) and the worst was June (median 61, 0 days above 100, peak 93).
- Good: 41.7%
- Moderate: 58.3%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
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How was Montgomery's air quality in 2023?
Moderate on a typical day: median AQI 52, with 0 days above AQI 100 out of 331 monitored — the 4th cleanest of 7 years on record for the area.
- ✓Peak AQI in 2023: 93 (Moderate).
- ✓Fine particulate matter (PM2.5) was the main pollutant on 266 days.
- ✓Cleanest month: January; worst: June.
Frequently asked questions
What was the average AQI in Montgomery in 2023?▾
EPA's Air Quality System puts Montgomery's (Montgomery, AL) median daily AQI for 2023 at 52, which is Moderate. 0 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 93.
Which month had the worst air quality in Montgomery in 2023?▾
The cleanest month of 2023 was January (median AQI 32, 0 days above 100) and the worst was June (median 61, 0 days above 100, peak 93).
Was 2023 a good or bad year for Montgomery's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2023 ranks 4th cleanest by days above AQI 100. 2023's median of 52 is above the area's typical annual median of 44.
Montgomery month by month in 2023
Montgomery air quality month by month, 2023 (Montgomery, AL, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| Januarycleanest | 10 | 32 | 0 | 51 | PM2.5 |
| February | 18 | 54 | 0 | 74 | PM2.5 |
| March | 31 | 53 | 0 | 90 | PM2.5 |
| April | 30 | 48 | 0 | 80 | O3 |
| May | 31 | 56 | 0 | 84 | PM2.5 |
| Juneworst | 30 | 61 | 0 | 93 | PM2.5 |
| July | 31 | 56 | 0 | 81 | PM2.5 |
| August | 31 | 55 | 0 | 71 | PM2.5 |
| September | 30 | 54 | 0 | 62 | PM2.5 |
| October | 31 | 42 | 0 | 67 | PM2.5 |
| November | 30 | 51 | 0 | 69 | PM2.5 |
| December | 28 | 34 | 0 | 61 | PM2.5 |
How 2023 compares
Among the 7 years EPA has published for the area (2019–2025), 2023 ranks 4th cleanest by days above AQI 100.
2023's median of 52 is above the area's typical annual median of 44.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Montgomery
The latest EPA AirNow observation puts Montgomery's AQI at 23 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Montgomery air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Montgomery, 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.