Regina, New Mexico Air Quality
Regina has a median AQI of 47, earning an air quality grade of B+ — good air quality that ranks better than 21% of US cities. Air quality has been trending worse over the past decade, a concern for local residents and health officials. Ground-level ozone is the primary concern, typically peaking on warm sunny days due to vehicle and industrial emissions. In 2025, Regina recorded 173 good air quality days (65% of monitored days).
Population: 31 • County: Sandoval
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Quick Facts
| Current AQI | 47 — Good |
| Air Quality Grade | B+ |
| Median AQI (2025) | 47 |
| vs. U.S. Cities | Better than 21% |
| Primary Pollutant | Ozone |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | ↓ Worsening |
| 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 Regina Air Quality
What is the air quality in Regina today?
The current AQI in Regina is 47, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Regina getting better or worse?
Air quality in Regina has been worsening in recent years. The median AQI rose from 42 in 2016 to 47 in 2025.
What is the most common air pollutant in Regina?
Ozone is the primary air pollutant in Regina, responsible for the most air quality-impacted days in 2025. Ground-level ozone forms when sunlight reacts with vehicle and industrial emissions on warm days.
How many unhealthy air days does Regina have per year?
In 2025, Regina had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 173 good days and 95 moderate days out of 268 days monitored.
What air quality grade does Regina receive?
Regina receives an air quality grade of B+, placing it better than 21% of US cities. This grade is based on a median AQI of 47 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 21% of US cities
Nearby Cities
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National Rankings
See how Regina compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Regina
Based on your area's air quality (median AQI: 47), 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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Read our complete buying guide →