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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.04 μg/m³
0
55
155
255
425
605+
28.78 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
4.69 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Jennings, Missouri
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AQI 49
Good
8.95μg/m³
PM2.5
44.41μg/m³
PM10
30.79ppb
O3
0.91ppb
SO2
3.69ppb
NO2
0.14ppm
CO
AQI 44
Good
8.49μg/m³
PM2.5
45.07μg/m³
PM10
31.86ppb
O3
0.92ppb
SO2
4.28ppb
NO2
0.20ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
37.77μg/m³
PM10
31.67ppb
O3
0.94ppb
SO2
4.93ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
40.89μg/m³
PM10
31.38ppb
O3
0.90ppb
SO2
3.80ppb
NO2
0.19ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
34.39μg/m³
PM10
32.36ppb
O3
0.95ppb
SO2
5.39ppb
NO2
0.24ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
38.82μg/m³
PM10
33.16ppb
O3
0.93ppb
SO2
4.64ppb
NO2
0.21ppm
CO
Air quality and pollutant data for Missouri, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Jennings, Missouri is updated every hour for accuracy.
In the past 24 hours, the air quality in Jennings, Missouri was at its worst at 08:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 10:00:00 on 2026-03-09.
As of now, the AQI in Jennings, Missouri is 49, indicating Good conditions.
Jennings, Missouri air has the highest levels of PM2.5.
Poor air quality in Jennings, Missouri means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Jennings, Missouri are currently 8.862 μg/m3.
The PM10 concentration in Jennings, Missouri is 50.187 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.188 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.915 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 30.633 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 4.323 ppb.
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