Avenue B and C, Arizona Air Quality
Avenue B and C has a median AQI of 49, earning an air quality grade of B+ — good air quality that ranks better than 14% of US cities. Air quality has remained relatively stable over the past decade. Ground-level ozone is the primary concern, typically peaking on warm sunny days due to vehicle and industrial emissions. In 2025, Avenue B and C recorded 146 good air quality days (53% of monitored days) and 6 unhealthy days.
Population: 4,001 • County: Yuma
Current AQI
Quick Facts
| Current AQI | 34 — Good |
| Air Quality Grade | B+ |
| Median AQI (2025) | 49 |
| vs. U.S. Cities | Better than 14% |
| Primary Pollutant | Ozone |
| Unhealthy Days/Year | 6 |
| 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 Avenue B and C is sourced from the Yuma Supersite monitoring area, located approximately 3 miles from city center. This EPA-certified station continuously tracks ground-level ozone, the primary driver of air quality alerts in this area.
Avenue B and C typically sees its worst air quality during summer afternoons when heat and sunlight drive ground-level ozone formation from vehicle and industrial emissions. Morning readings are generally 15–25 points lower than afternoon peaks. Outdoor activity is best planned for early morning on high-ozone days.
AQI Trend (10 Years)
Air Quality Days by Year
Avenue B and C Median AQI by Year
Annual EPA air quality data for Avenue B and C — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 49 | 146 | 7 | 211 | Ozone |
| 2024 | 47 | 212 | 4 | 179 | Ozone |
| 2023 | 48 | 204 | 11 | 519 | Ozone |
| 2022 | 46 | 228 | 9 | 142 | Ozone |
| 2021 | 50 | 186 | 6 | 170 | Ozone |
| 2020 | 49 | 206 | 3 | 319 | Ozone |
| 2019 | 47 | 226 | 3 | 129 | Ozone |
| 2018 | 49 | 202 | 16 | 169 | Ozone |
| 2017 | 49 | 201 | 14 | 235 | Ozone |
| 2016 | 49 | 199 | 14 | 410 | 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 Avenue B and C Air Quality
What is the air quality in Avenue B and C today?
The current AQI in Avenue B and C is 34, 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 Avenue B and C getting better or worse?
Air quality in Avenue B and C has been stable. The median AQI has remained stable at around 49 over the past decade.
What is the most common air pollutant in Avenue B and C?
Ozone is the primary air pollutant in Avenue B and C, responsible for 161 days (59% of monitored days) in 2025. Ground-level ozone forms when sunlight reacts with emissions from vehicles and industry, typically peaking on hot summer afternoons.
How many unhealthy air days does Avenue B and C have per year?
In 2025, Avenue B and C recorded 53% good air quality days (146 days) out of 273 monitored days. There were 6 Unhealthy for Sensitive Groups days and 0 Unhealthy days (AQI above 100). The most severe category (Very Unhealthy or Hazardous) occurred on 1 day. The highest single-day AQI recorded was 211.
What air quality grade does Avenue B and C receive?
Avenue B and C receives an air quality grade of B+, placing it better than 14% of US cities. This is based on a median AQI of 49 in 2025, with 146 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 14% of US cities
Nearby Cities
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National Rankings
See how Avenue B and C compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Avenue B and C
Avenue B and C has a summer ozone problem — hot afternoons push AQI into Moderate or higher as sunlight converts vehicle and industrial emissions into ground-level ozone. Activated carbon and PECO filters chemically neutralize ozone rather than just trapping particles.
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