Simms, Oklahoma Air Quality
Simms has a median AQI of 18, earning an air quality grade of A+ — excellent air quality that ranks better than 96% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM10) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2019, Simms recorded 117 good air quality days (87% of monitored days) and 2 unhealthy days.
Population: 463 • County: Muskogee
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Quick Facts
| Current AQI | 24 — Good |
| Air Quality Grade | A+ |
| Median AQI (2019) | 18 |
| vs. U.S. Cities | Better than 96% |
| Primary Pollutant | PM10 |
| Unhealthy Days/Year | 2 |
| 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
2019 Air Quality Summary
Primary Pollutant Days (2019)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Simms Air Quality
What is the air quality in Simms today?
The current AQI in Simms is 24, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Simms getting better or worse?
Air quality in Simms has remained relatively stable over the past decade, with a median AQI of around 18.
What is the most common air pollutant in Simms?
PM10 is the primary air pollutant in Simms, responsible for the most air quality-impacted days in 2019. Particulate matter can originate from vehicle exhaust, wildfires, and industrial emissions.
How many unhealthy air days does Simms have per year?
In 2019, Simms had 2 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 117 good days and 15 moderate days out of 134 days monitored.
What air quality grade does Simms receive?
Simms receives an air quality grade of A+, placing it better than 96% of US cities. This grade is based on a median AQI of 18 for 2019, derived from EPA monitoring data.
Air Quality Grade
Better than 96% of US cities
Nearby Cities
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National Rankings
See how Simms compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Simms
Based on your area's air quality (median AQI: 18), 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 →