Stay updated with real-time air quality in Smithville, Missouri featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
58
Moderate
Smithville, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.34 μg/m³
0
55
155
255
425
605+
18.68 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
8.80 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Smithville, Missouri
Smithville, Missouri
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AQI 52
Moderate
10.46μg/m³
PM2.5
43.62μg/m³
PM10
17.35ppb
O3
0.74ppb
SO2
8.59ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.68μg/m³
PM2.5
27.76μg/m³
PM10
17.34ppb
O3
0.92ppb
SO2
8.87ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.81μg/m³
PM2.5
40.57μg/m³
PM10
17.36ppb
O3
0.78ppb
SO2
8.65ppb
NO2
0.27ppm
CO
AQI 71
Moderate
20.43μg/m³
PM2.5
29.07μg/m³
PM10
15.11ppb
O3
0.85ppb
SO2
9.10ppb
NO2
0.28ppm
CO
AQI 64
Moderate
16.45μg/m³
PM2.5
31.20μg/m³
PM10
19.53ppb
O3
0.64ppb
SO2
8.72ppb
NO2
0.25ppm
CO
AQI 60
Moderate
14.41μg/m³
PM2.5
37.52μg/m³
PM10
20.91ppb
O3
0.65ppb
SO2
8.49ppb
NO2
0.25ppm
CO
Air quality measurements for Missouri, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Smithville, Missouri is updated on an hourly basis.
The worst air quality in Smithville, Missouri was recorded at 03:00:00 on 2025-12-07.
The best air quality in Smithville, Missouri was recorded at 12:00:00 on 2025-12-06.
The real-time air quality index in Smithville, Missouri is 58, currently categorized as Moderate.
The most common pollutant in Smithville, Missouri is PM2.5.
If the air quality in Smithville, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Smithville, Missouri at present are 13.432 μg/m3.
The current PM10 levels in Smithville, Missouri are 53.34 μg/m3.
The current carbon monoxide (CO) level in Smithville, Missouri is 0.255 ppm.
The current sulfur dioxide (SO2) levels in Smithville, Missouri are 0.688 ppb.
The current ozone (O3) levels at Smithville, Missouri is 18.683 ppm.
The current nitrogen dioxide (NO2) levels at Smithville, Missouri is 8.804 ppb.
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