Macon Air Quality in March
Across 2019–2025, Macon's March air quality had a median AQI of 51 (Moderate) over 217 monitored days in the Macon, GA area. 2.8% of March days (6 of 217) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 74.2% of days. The cleanest March on record here was 2022 (median AQI 44, 0 days above 100) and the worst was 2019 (median 54, 2 days above 100, peak AQI 137).
- Good: 48.8%
- Moderate: 48.4%
- Unhealthy for Sensitive Groups: 2.8%
- Unhealthy or worse: 0.0%
Extra Protection for Macon Homes
Air quality in Macon 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.
Recommended: Coway AP-1512HH Mighty — True HEPA + carbon · CADR ~246 CFM · rooms up to 361 sq ft
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How is the air in Macon in March?
Moderate on a typical day: median AQI 51 across 2019–2025, with 2.8% of March days above AQI 100. Fine particulate matter (PM2.5) is the main driver.
- ✓48.8% of March days were Good (AQI 0–50), 48.4% Moderate (51–100).
- ✓6 days of 217 reached AQI 101+; the March peak was 137.
- ✓Best March: 2022; worst March: 2019.
Frequently asked questions
What is the air quality like in Macon in March?▾
Across 2019–2025, the median daily AQI in Macon in March was 51 (Moderate). 48.8% of days were Good, 48.4% Moderate, and 2.8% reached Unhealthy for Sensitive Groups or worse, based on 217 monitored days in EPA's Air Quality System.
Is March a good time for outdoor exercise in Macon?▾
A typical March day in Macon is Moderate (median AQI 51): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and about 1 day in 36 of March days (2.8%) reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.
Which pollutant causes Macon's March air quality problems?▾
Fine particulate matter (PM2.5) set the daily AQI on 74.2% of March days in Macon. The highest March AQI recorded in 2019–2025 was 137 (Unhealthy for Sensitive Groups), in 2019.
Macon March air quality, year by year
Macon March air quality by year (Macon, GA, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019worst | 31 | 54 | 2 | 137 | PM2.5 |
| 2020 | 31 | 51 | 0 | 69 | PM2.5 |
| 2021 | 31 | 54 | 1 | 131 | PM2.5 |
| 2022cleanest | 31 | 44 | 0 | 91 | PM2.5 |
| 2023 | 31 | 53 | 1 | 104 | PM2.5 |
| 2024 | 31 | 42 | 1 | 117 | PM2.5 |
| 2025 | 31 | 56 | 1 | 119 | PM2.5 |
What March air means in Macon
A typical March day in Macon is Moderate (median AQI 51): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and about 1 day in 36 of March days (2.8%) reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.
March's median AQI of 51 is in line with Macon's whole-year median of 48, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median March AQI across every EPA metro area (102,455 metro-days, 2019–2025) is 42, so Macon runs above the national March norm; 2.8% of its March days topped AQI 100 versus 0.4% nationally (above average).
March is part of Macon's spring season (March, April, May); the spring page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Macon
The latest EPA AirNow observation puts Macon's AQI at 55 (PM2.5). The figures above are multi-year month statistics, not today's reading.
View current Macon air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Macon, GA), 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.