Falls City, Texas Air Quality
Falls City has a median AQI of 4, earning an air quality grade of A+ — excellent air quality that ranks better than 100% of US cities. Air quality has remained relatively stable over the past decade. NO₂ is the primary pollutant driving air quality conditions. In 2025, Falls City recorded 234 good air quality days (100% of monitored days).
Population: 541 • County: Karnes
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Quick Facts
| Current AQI | 32 — Good |
| Air Quality Grade | A+ |
| Median AQI (2025) | 4 |
| vs. U.S. Cities | Better than 100% |
| Primary Pollutant | NO₂ |
| 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 Falls City Air Quality
What is the air quality in Falls City today?
The current AQI in Falls City is 32, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Falls City getting better or worse?
Air quality in Falls City has remained relatively stable over the past decade, with a median AQI of around 4.
What is the most common air pollutant in Falls City?
NO₂ is the primary air pollutant in Falls City, responsible for the most air quality-impacted days in 2025.
How many unhealthy air days does Falls City have per year?
In 2025, Falls City had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 234 good days and 0 moderate days out of 234 days monitored.
What air quality grade does Falls City receive?
Falls City receives an air quality grade of A+, placing it better than 100% of US cities. This grade is based on a median AQI of 4 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 100% of US cities
Nearby Cities
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National Rankings
See how Falls City compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Falls City
Based on your area's air quality (median AQI: 4), we recommend these air purifiers to help protect your health indoors.
RabbitAir MinusA2
Stylish wall-mountable design with customizable artwork panels.
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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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