Grenada, Mississippi Air Quality
Grenada has a median AQI of 36, earning an air quality grade of A — excellent air quality that ranks better than 76% of US cities. Air quality has been improving steadily over the past decade, a positive sign for residents. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2018, Grenada recorded 77 good air quality days (73% of monitored days).
Population: 12,375 • County: Grenada
Current AQI
Quick Facts
| Current AQI | 14 — Good |
| Air Quality Grade | A |
| Median AQI (2018) | 36 |
| vs. U.S. Cities | Better than 76% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | ↑ Improving |
| Data Source | EPA AQS (historical) · AirNow (live) |
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 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Grenada is sourced from the CLEVELAND monitoring area, located approximately 53 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Grenada has relatively consistent air quality throughout the year without a strong seasonal peak. Air quality is primarily influenced by local traffic, industrial activity, and regional weather patterns rather than a single seasonal driver.
AQI Trend (10 Years)
Air Quality Days by Year
Grenada Median AQI by Year
Annual EPA air quality data for Grenada — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2018 | 36 | 77 | — | 82 | PM2.5 |
| 2017 | 40 | 79 | — | 63 | PM2.5 |
| 2016 | 41 | 79 | — | 69 | PM2.5 |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
2018 Air Quality Summary
Primary Pollutant Days (2018)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Grenada Air Quality
What is the air quality in Grenada today?
The current AQI in Grenada is 14, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Grenada getting better or worse?
Air quality in Grenada has been improving. The median AQI has dropped 5 points (from 41 in 2016 to 36 in 2018), a positive trend for residents.
What is the most common air pollutant in Grenada?
PM2.5 is the primary air pollutant in Grenada, responsible for 105 days (100% of monitored days) in 2018. Particulate matter originates from vehicle exhaust, wildfires, construction, and industrial activity.
How many unhealthy air days does Grenada have per year?
In 2018, Grenada recorded 73% good air quality days (77 days) out of 105 monitored days. There were 0 Unhealthy for Sensitive Groups days and 0 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 82.
What air quality grade does Grenada receive?
Grenada receives an air quality grade of A, placing it better than 76% of US cities. This is based on a median AQI of 36 in 2018, with 77 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 76% of US cities
Nearby Cities
Get AQI Alerts
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National Rankings
See how Grenada compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Grenada
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