Stay updated with real-time air quality in Poplar Bluff, 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
Poplar Bluff, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.84 μg/m³
0
55
155
255
425
605+
57.13 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
0.41 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Poplar Bluff, Missouri
Poplar Bluff, Missouri
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AQI 74
Moderate
10.85μg/m³
PM2.5
47.98μg/m³
PM10
62.06ppb
O3
0.96ppb
SO2
0.61ppb
NO2
0.15ppm
CO
AQI 58
Moderate
8.23μg/m³
PM2.5
35.97μg/m³
PM10
57.03ppb
O3
1.13ppb
SO2
0.66ppb
NO2
0.15ppm
CO
AQI 71
Moderate
12.94μg/m³
PM2.5
58.73μg/m³
PM10
60.75ppb
O3
1.00ppb
SO2
0.69ppb
NO2
0.16ppm
CO
AQI 54
Moderate
6.26μg/m³
PM2.5
26.43μg/m³
PM10
56.12ppb
O3
2.46ppb
SO2
6.01ppb
NO2
0.19ppm
CO
AQI 51
Moderate
6.09μg/m³
PM2.5
25.79μg/m³
PM10
55.33ppb
O3
2.51ppb
SO2
6.04ppb
NO2
0.19ppm
CO
AQI 74
Moderate
10.84μg/m³
PM2.5
48.26μg/m³
PM10
61.78ppb
O3
0.99ppb
SO2
0.61ppb
NO2
0.15ppm
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 Poplar Bluff, Missouri is updated on an hourly basis.
The worst air quality in Poplar Bluff, Missouri was recorded at 08:00:00 on 2026-10-22.
The best air quality in Poplar Bluff, Missouri was recorded at 12:00:00 on 2026-10-22.
The real-time air quality index in Poplar Bluff, Missouri is 58, currently categorized as Moderate.
The most common pollutant in Poplar Bluff, Missouri is O3.
If the air quality in Poplar Bluff, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Poplar Bluff, Missouri at present are 9.033 μg/m3.
The current PM10 levels in Poplar Bluff, Missouri are 40.835 μg/m3.
The current carbon monoxide (CO) level in Poplar Bluff, Missouri is 0.14 ppm.
The current sulfur dioxide (SO2) levels in Poplar Bluff, Missouri are 0.81 ppb.
The current ozone (O3) levels at Poplar Bluff, Missouri is 57.129 ppm.
The current nitrogen dioxide (NO2) levels at Poplar Bluff, Missouri is 0.406 ppb.
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