Floresville, Texas Air Quality
Floresville has a median AQI of 7, earning an air quality grade of A+ — excellent air quality that ranks better than 99% of US cities. Air quality has remained relatively stable over the past decade. NO₂ is the primary pollutant driving air quality conditions. In 2025, Floresville recorded 241 good air quality days (100% of monitored days).
Population: 8,007 • County: Wilson
Current AQI
Quick Facts
| Current AQI | 31 — Good |
| Air Quality Grade | A+ |
| Median AQI (2025) | 7 |
| vs. U.S. Cities | Better than 99% |
| Primary Pollutant | NO₂ |
| 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 Floresville is sourced from the San Antonio Bulverde Parkway C1087 monitoring area, located approximately 37 miles from city center. This EPA-certified station continuously tracks NO₂, the primary pollutant tracked in this area.
Floresville 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
Floresville Median AQI by Year
Annual EPA air quality data for Floresville — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 7 | 241 | — | 41 | NO₂ |
| 2024 | 7 | 190 | — | 34 | NO₂ |
| 2023 | 7 | 292 | — | 36 | NO₂ |
| 2022 | 8 | 300 | — | 44 | NO₂ |
| 2021 | 7 | 363 | — | 27 | NO₂ |
| 2020 | 7 | 365 | — | 34 | NO₂ |
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 Floresville Air Quality
What is the air quality in Floresville today?
The current AQI in Floresville is 31, 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 Floresville getting better or worse?
Air quality in Floresville has been stable. The median AQI has remained stable at around 7 over the past decade.
What is the most common air pollutant in Floresville?
NO₂ is the primary air pollutant in Floresville, responsible for 241 days (100% of monitored days) in 2025. NO₂ is regulated by the EPA and monitored continuously across the area.
How many unhealthy air days does Floresville have per year?
In 2025, Floresville recorded 100% good air quality days (241 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 41.
What air quality grade does Floresville receive?
Floresville receives an air quality grade of A+, placing it better than 99% of US cities. This is based on a median AQI of 7 in 2025, with 241 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 99% of US cities
Nearby Cities
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National Rankings
See how Floresville compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Floresville
Nitrogen dioxide drives Floresville's air quality days, usually from vehicle traffic and industrial combustion. Look for units with substantial activated carbon layers alongside HEPA filtration.
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