Macon Air Quality in 2021
In 2021, Macon's air quality (Macon, GA area) had a median daily AQI of 48 (Good) across 365 monitored days. 2 days (0.5%) reached Unhealthy for Sensitive Groups or worse, 198 were Good, and the year's peak AQI was 131 (Unhealthy for Sensitive Groups). Fine particulate matter (PM2.5) set the daily AQI on 318 of those days. The cleanest month of 2021 was February (median AQI 38, 0 days above 100) and the worst was June (median 44, 1 day above 100, peak 105).
- Good: 54.2%
- Moderate: 45.2%
- Unhealthy for Sensitive Groups: 0.5%
- Unhealthy or worse: 0.0%
Improve Indoor Air Quality
Even with good outdoor air in Macon, indoor PM2.5, dust and allergens build up. A True-HEPA purifier keeps a bedroom or office consistently clean.
Recommended: Levoit Core 400S — True HEPA · CADR ~141 CFM · rooms up to 219 sq ft
As an Amazon Associate, we earn from qualifying purchases.
How was Macon's air quality in 2021?
Good on a typical day: median AQI 48, with 2 days above AQI 100 out of 365 monitored — the 4th cleanest of 7 years on record for the area.
- ✓Peak AQI in 2021: 131 (Unhealthy for Sensitive Groups).
- ✓Fine particulate matter (PM2.5) was the main pollutant on 318 days.
- ✓Cleanest month: February; worst: June.
Frequently asked questions
What was the average AQI in Macon in 2021?▾
EPA's Air Quality System puts Macon's (Macon, GA) median daily AQI for 2021 at 48, which is Good. 2 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 131.
Which month had the worst air quality in Macon in 2021?▾
The cleanest month of 2021 was February (median AQI 38, 0 days above 100) and the worst was June (median 44, 1 day above 100, peak 105).
Was 2021 a good or bad year for Macon's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2021 ranks 4th cleanest by days above AQI 100. 2021's median of 48 is in line with the area's typical annual median of 48.
Macon month by month in 2021
Macon air quality month by month, 2021 (Macon, GA, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 44 | 0 | 80 | PM2.5 |
| Februarycleanest | 28 | 38 | 0 | 74 | PM2.5 |
| March | 31 | 54 | 1 | 131 | PM2.5 |
| April | 30 | 53 | 0 | 91 | PM2.5 |
| May | 31 | 48 | 0 | 90 | O3 |
| Juneworst | 30 | 44 | 1 | 105 | PM2.5 |
| July | 31 | 43 | 0 | 74 | PM2.5 |
| August | 31 | 52 | 0 | 62 | PM2.5 |
| September | 30 | 50 | 0 | 67 | PM2.5 |
| October | 31 | 47 | 0 | 66 | PM2.5 |
| November | 30 | 48 | 0 | 75 | PM2.5 |
| December | 31 | 48 | 0 | 80 | PM2.5 |
How 2021 compares
Among the 7 years EPA has published for the area (2019–2025), 2021 ranks 4th cleanest by days above AQI 100.
2021's median of 48 is in line with the area's typical annual median of 48.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Macon
The latest EPA AirNow observation puts Macon's AQI at 35 (PM2.5). The figures above are multi-year annual 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.