Stay updated with real-time air quality in Manchester, 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)
49
Good
Manchester, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.93 μg/m³
0
55
155
255
425
605+
26.92 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
3.67 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Manchester, Missouri
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AQI 49
Good
9.49μg/m³
PM2.5
41.93μg/m³
PM10
26.92ppb
O3
0.94ppb
SO2
3.67ppb
NO2
0.22ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
34.43μg/m³
PM10
25.64ppb
O3
0.93ppb
SO2
5.21ppb
NO2
0.24ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
34.75μg/m³
PM10
24.69ppb
O3
0.96ppb
SO2
4.59ppb
NO2
0.24ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
34.93μg/m³
PM10
26.04ppb
O3
0.92ppb
SO2
3.59ppb
NO2
0.22ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
37.47μg/m³
PM10
25.15ppb
O3
0.93ppb
SO2
5.48ppb
NO2
0.25ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
34.57μg/m³
PM10
24.31ppb
O3
0.97ppb
SO2
4.29ppb
NO2
0.24ppm
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 Manchester, Missouri is updated on an hourly basis.
The worst air quality in Manchester, Missouri was recorded at 11:00:00 on 2026-03-09.
The best air quality in Manchester, Missouri was recorded at 02:00:00 on 2026-03-09.
The real-time air quality index in Manchester, Missouri is 49, currently categorized as Good.
The most common pollutant in Manchester, Missouri is PM2.5.
If the air quality in Manchester, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Manchester, Missouri at present are 9.49 μg/m3.
The current PM10 levels in Manchester, Missouri are 41.932 μg/m3.
The current carbon monoxide (CO) level in Manchester, Missouri is 0.223 ppm.
The current sulfur dioxide (SO2) levels in Manchester, Missouri are 0.941 ppb.
The current ozone (O3) levels at Manchester, Missouri is 26.924 ppm.
The current nitrogen dioxide (NO2) levels at Manchester, Missouri is 3.672 ppb.
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