Memphis Air Quality in 2025
In 2025, Memphis's air quality (Memphis, TN-MS-AR area) had a median daily AQI of 48 (Good) across 365 monitored days. 7 days (1.9%) reached Unhealthy for Sensitive Groups or worse, 203 were Good, and the year's peak AQI was 147 (Unhealthy for Sensitive Groups). Ground-level ozone set the daily AQI on 194 of those days. The cleanest month of 2025 was January (median AQI 43, 0 days above 100) and the worst was September (median 66, 4 days above 100, peak 147).
- Good: 55.6%
- Moderate: 42.5%
- Unhealthy for Sensitive Groups: 1.9%
- Unhealthy or worse: 0.0%
Extra Protection for Memphis Homes
Air quality in Memphis is moderate (AQI 57), 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 Memphis's air quality in 2025?
Good on a typical day: median AQI 48, with 7 days above AQI 100 out of 365 monitored — the 3rd cleanest of 7 years on record for the area.
- ✓Peak AQI in 2025: 147 (Unhealthy for Sensitive Groups).
- ✓Ground-level ozone was the main pollutant on 194 days.
- ✓Cleanest month: January; worst: September.
Frequently asked questions
What was the average AQI in Memphis in 2025?▾
EPA's Air Quality System puts Memphis's (Memphis, TN-MS-AR) median daily AQI for 2025 at 48, which is Good. 7 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 147.
Which month had the worst air quality in Memphis in 2025?▾
The cleanest month of 2025 was January (median AQI 43, 0 days above 100) and the worst was September (median 66, 4 days above 100, peak 147).
Was 2025 a good or bad year for Memphis's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2025 ranks 3rd cleanest by days above AQI 100. 2025's median of 48 is below the area's typical annual median of 53.
Memphis month by month in 2025
Memphis air quality month by month, 2025 (Memphis, TN-MS-AR, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| Januarycleanest | 31 | 43 | 0 | 59 | PM2.5 |
| February | 28 | 47 | 0 | 76 | PM2.5 |
| March | 31 | 51 | 0 | 90 | O3 |
| April | 30 | 49 | 0 | 87 | O3 |
| May | 31 | 46 | 0 | 84 | O3 |
| June | 30 | 53 | 1 | 112 | O3 |
| July | 31 | 47 | 0 | 90 | O3 |
| August | 31 | 51 | 2 | 143 | O3 |
| Septemberworst | 30 | 66 | 4 | 147 | O3 |
| October | 31 | 44 | 0 | 61 | O3 |
| November | 30 | 45 | 0 | 69 | PM2.5 |
| December | 31 | 47 | 0 | 73 | PM2.5 |
How 2025 compares
Among the 7 years EPA has published for the area (2019–2025), 2025 ranks 3rd cleanest by days above AQI 100.
2025's median of 48 is below the area's typical annual median of 53.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Memphis
The latest EPA AirNow observation puts Memphis's AQI at 57 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Memphis air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Memphis, TN-MS-AR), 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.