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)
37
Good
Poplar Bluff, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.24 μg/m³
0
55
155
255
425
605+
39.57 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
0.44 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poplar Bluff, Missouri
Poplar Bluff, Missouri
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AQI 44
Good
8.14μg/m³
PM2.5
35.41μg/m³
PM10
46.95ppb
O3
0.39ppb
SO2
0.54ppb
NO2
0.18ppm
CO
AQI 37
Good
5.24μg/m³
PM2.5
22.98μg/m³
PM10
40.13ppb
O3
0.61ppb
SO2
0.60ppb
NO2
0.17ppm
CO
AQI 43
Good
7.40μg/m³
PM2.5
32.85μg/m³
PM10
45.55ppb
O3
0.32ppb
SO2
0.50ppb
NO2
0.18ppm
CO
AQI 38
Good
4.69μg/m³
PM2.5
18.23μg/m³
PM10
41.18ppb
O3
1.38ppb
SO2
2.78ppb
NO2
0.21ppm
CO
AQI 39
Good
4.63μg/m³
PM2.5
19.70μg/m³
PM10
42.16ppb
O3
1.42ppb
SO2
2.78ppb
NO2
0.21ppm
CO
AQI 37
Good
6.31μg/m³
PM2.5
28.32μg/m³
PM10
39.61ppb
O3
0.36ppb
SO2
0.64ppb
NO2
0.18ppm
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 10:00:00 on 2026-07-22.
The best air quality in Poplar Bluff, Missouri was recorded at 11:00:00 on 2026-07-23.
The real-time air quality index in Poplar Bluff, Missouri is 37, currently categorized as Good.
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 5.698 μg/m3.
The current PM10 levels in Poplar Bluff, Missouri are 24.24 μg/m3.
The current carbon monoxide (CO) level in Poplar Bluff, Missouri is 0.174 ppm.
The current sulfur dioxide (SO2) levels in Poplar Bluff, Missouri are 0.475 ppb.
The current ozone (O3) levels at Poplar Bluff, Missouri is 39.574 ppm.
The current nitrogen dioxide (NO2) levels at Poplar Bluff, Missouri is 0.436 ppb.
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