Excelsior Springs, Missouri Air Quality
Excelsior Springs has a median AQI of 42, earning an air quality grade of A- — excellent air quality that ranks better than 44% 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, Excelsior Springs recorded 117 good air quality days (80% of monitored days) and 1 unhealthy days.
Population: 10,484 • County: Clay
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Quick Facts
| Current AQI | 58 — Moderate |
| Air Quality Grade | A- |
| Median AQI (2025) | 42 |
| vs. U.S. Cities | Better than 44% |
| Primary Pollutant | Ozone |
| Unhealthy Days/Year | 1 |
| 10-Year Trend | → Stable |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion.
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 Excelsior Springs Air Quality
What is the air quality in Excelsior Springs today?
The current AQI in Excelsior Springs is 58, which is rated "Moderate". Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
Is air quality in Excelsior Springs getting better or worse?
Air quality in Excelsior Springs has remained relatively stable over the past decade, with a median AQI of around 42.
What is the most common air pollutant in Excelsior Springs?
Ozone is the primary air pollutant in Excelsior Springs, 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 Excelsior Springs have per year?
In 2025, Excelsior Springs had 1 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 117 good days and 28 moderate days out of 146 days monitored.
What air quality grade does Excelsior Springs receive?
Excelsior Springs receives an air quality grade of A-, placing it better than 44% of US cities. This grade is based on a median AQI of 42 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 44% of US cities
Nearby Cities
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National Rankings
See how Excelsior Springs compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Excelsior Springs
Based on your area's air quality (median AQI: 42), we recommend these air purifiers to help protect your health indoors.
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Molekule Air Pro
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Blueair Blue Pure 211+
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Dyson Pure Cool TP04
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