Perdido, Alabama Air Quality
Perdido has a median AQI of 42, earning an air quality grade of A- — excellent air quality that ranks better than 44% 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, Perdido recorded 174 good air quality days (72% of monitored days).
Population: 676 • County: Baldwin
Current AQI
Quick Facts
| Current AQI | 22 — Good |
| Air Quality Grade | A- |
| Median AQI (2025) | 42 |
| vs. U.S. Cities | Better than 44% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| 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 Perdido is sourced from the Chickasaw monitoring area, located approximately 32 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Perdido 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
Perdido Median AQI by Year
Annual EPA air quality data for Perdido — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 42 | 174 | — | 87 | PM2.5 |
| 2024 | 40 | 278 | — | 90 | PM2.5 |
| 2023 | 43 | 236 | — | 90 | PM2.5 |
| 2022 | 39 | 237 | — | 97 | Ozone |
| 2021 | 37 | 248 | — | 63 | Ozone |
| 2020 | 38 | 223 | — | 74 | Ozone |
| 2019 | 40 | 221 | — | 80 | Ozone |
| 2018 | 37 | 232 | — | 97 | Ozone |
| 2017 | 39 | 224 | 1 | 108 | Ozone |
| 2016 | 40 | 233 | — | 87 | Ozone |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
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 Perdido Air Quality
What is the air quality in Perdido today?
The current AQI in Perdido is 22, 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 Perdido getting better or worse?
Air quality in Perdido has been stable. The median AQI has risen 2 points (from 40 in 2016 to 42 in 2025).
What is the most common air pollutant in Perdido?
PM2.5 is the primary air pollutant in Perdido, responsible for 150 days (62% of monitored days) in 2025. Particulate matter originates from vehicle exhaust, wildfires, construction, and industrial activity.
How many unhealthy air days does Perdido have per year?
In 2025, Perdido recorded 72% good air quality days (174 days) out of 241 monitored days. There were 0 Unhealthy for Sensitive Groups days and 0 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 87.
What air quality grade does Perdido receive?
Perdido receives an air quality grade of A-, placing it better than 44% of US cities. This is based on a median AQI of 42 in 2025, with 174 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 44% of US cities
Nearby Cities
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National Rankings
See how Perdido compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Perdido
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