Mount Pleasant, Tennessee Air Quality
Mount Pleasant has a median AQI of 34, earning an air quality grade of A — excellent air quality that ranks better than 84% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Mount Pleasant recorded 148 good air quality days (85% of monitored days).
Population: 4,837 • County: Maury
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Quick Facts
| Current AQI | 1 — Good |
| Air Quality Grade | A |
| Median AQI (2025) | 34 |
| vs. U.S. Cities | Better than 84% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Mount Pleasant Air Quality
What is the air quality in Mount Pleasant today?
The current AQI in Mount Pleasant is 1, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Mount Pleasant getting better or worse?
Air quality in Mount Pleasant has remained relatively stable over the past decade, with a median AQI of around 34.
What is the most common air pollutant in Mount Pleasant?
PM2.5 is the primary air pollutant in Mount Pleasant, responsible for the most air quality-impacted days in 2025. Particulate matter can originate from vehicle exhaust, wildfires, and industrial emissions.
How many unhealthy air days does Mount Pleasant have per year?
In 2025, Mount Pleasant had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 148 good days and 26 moderate days out of 174 days monitored.
What air quality grade does Mount Pleasant receive?
Mount Pleasant receives an air quality grade of A, placing it better than 84% of US cities. This grade is based on a median AQI of 34 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 84% of US cities
Nearby Cities
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National Rankings
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Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Mount Pleasant
Based on your area's air quality (median AQI: 34), we recommend these air purifiers to help protect your health indoors.
RabbitAir MinusA2
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Other Great Options
Molekule Air Pro
Commercial-grade with patented PECO technology for destroying pollutants.
Blueair Blue Pure 211+
High performance for large rooms with simple operation.
Dyson Pure Cool TP04
Premium all-in-one air purifier and fan with advanced features.
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