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)
69
Moderate
Smithville, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.45 μg/m³
0
55
155
255
425
605+
49.76 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
3.30 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Smithville, Missouri
Smithville, Missouri
Scroll To Air Quality MapLoading...
AQI 69
Moderate
18.75μg/m³
PM2.5
74.09μg/m³
PM10
45.58ppb
O3
1.02ppb
SO2
3.53ppb
NO2
0.33ppm
CO
AQI 64
Moderate
15.52μg/m³
PM2.5
42.73μg/m³
PM10
48.40ppb
O3
1.24ppb
SO2
3.90ppb
NO2
0.36ppm
CO
AQI 67
Moderate
17.66μg/m³
PM2.5
69.87μg/m³
PM10
47.16ppb
O3
1.12ppb
SO2
3.72ppb
NO2
0.34ppm
CO
AQI 81
Moderate
25.42μg/m³
PM2.5
35.39μg/m³
PM10
48.01ppb
O3
0.34ppb
SO2
2.66ppb
NO2
0.36ppm
CO
AQI 69
Moderate
19.07μg/m³
PM2.5
66.23μg/m³
PM10
42.13ppb
O3
0.99ppb
SO2
3.38ppb
NO2
0.33ppm
CO
AQI 75
Moderate
22.24μg/m³
PM2.5
83.76μg/m³
PM10
40.23ppb
O3
1.21ppb
SO2
3.27ppb
NO2
0.34ppm
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 01:00:00 on 2025-06-04.
The best air quality in Smithville, Missouri was recorded at 02:00:00 on 2025-06-04.
The real-time air quality index in Smithville, Missouri is 69, 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 18.616 μg/m3.
The current PM10 levels in Smithville, Missouri are 49.445 μg/m3.
The current carbon monoxide (CO) level in Smithville, Missouri is 0.336 ppm.
The current sulfur dioxide (SO2) levels in Smithville, Missouri are 0.96 ppb.
The current ozone (O3) levels at Smithville, Missouri is 49.761 ppm.
The current nitrogen dioxide (NO2) levels at Smithville, Missouri is 3.299 ppb.
All Rights Reserved © Ambee Inc. 2025