Charlotte Air Quality in 2025
In 2025, Charlotte's air quality (Charlotte-Concord-Gastonia, NC-SC area) had a median daily AQI of 52 (Moderate) across 365 monitored days. 0 days (0.0%) reached Unhealthy for Sensitive Groups or worse, 168 were Good, and the year's peak AQI was 97 (Moderate). Fine particulate matter (PM2.5) set the daily AQI on 233 of those days. The cleanest month of 2025 was October (median AQI 41, 0 days above 100) and the worst was June (median 58, 0 days above 100, peak 93).
- Good: 46.0%
- Moderate: 54.0%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
Extra Protection for Charlotte Homes
Air quality in Charlotte is moderate (AQI 73), 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 was Charlotte's air quality in 2025?
Moderate on a typical day: median AQI 52, with 0 days above AQI 100 out of 365 monitored — the 1st cleanest of 7 years on record for the area.
- ✓Peak AQI in 2025: 97 (Moderate).
- ✓Fine particulate matter (PM2.5) was the main pollutant on 233 days.
- ✓Cleanest month: October; worst: June.
Frequently asked questions
What was the average AQI in Charlotte in 2025?▾
EPA's Air Quality System puts Charlotte's (Charlotte-Concord-Gastonia, NC-SC) median daily AQI for 2025 at 52, which is Moderate. 0 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 97.
Which month had the worst air quality in Charlotte in 2025?▾
The cleanest month of 2025 was October (median AQI 41, 0 days above 100) and the worst was June (median 58, 0 days above 100, peak 93).
Was 2025 a good or bad year for Charlotte's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2025 ranks 1st cleanest by days above AQI 100 — the best year on record here. 2025's median of 52 is in line with the area's typical annual median of 52.
Charlotte month by month in 2025
Charlotte air quality month by month, 2025 (Charlotte-Concord-Gastonia, NC-SC, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 49 | 0 | 68 | PM2.5 |
| February | 28 | 53 | 0 | 71 | PM2.5 |
| March | 31 | 53 | 0 | 84 | PM2.5 |
| April | 30 | 53 | 0 | 87 | PM2.5 |
| May | 31 | 49 | 0 | 60 | PM2.5 |
| Juneworst | 30 | 58 | 0 | 93 | PM2.5 |
| July | 31 | 54 | 0 | 97 | PM2.5 |
| August | 31 | 49 | 0 | 82 | PM2.5 |
| September | 30 | 54 | 0 | 80 | PM2.5 |
| Octobercleanest | 31 | 41 | 0 | 54 | O3 |
| November | 30 | 53 | 0 | 88 | PM2.5 |
| December | 31 | 51 | 0 | 74 | PM2.5 |
How 2025 compares
Among the 7 years EPA has published for the area (2019–2025), 2025 ranks 1st cleanest by days above AQI 100 — the best year on record here.
2025's median of 52 is in line with the area's typical annual median of 52.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Charlotte
The latest EPA AirNow observation puts Charlotte's AQI at 73 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Charlotte air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Charlotte-Concord-Gastonia, NC-SC), 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.