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)
60
Moderate
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.67 μg/m³
0
55
155
255
425
605+
16.87 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
10.78 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Jennings, Missouri
Jennings, Missouri
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AQI 56
Moderate
11.79μg/m³
PM2.5
35.89μg/m³
PM10
17.47ppb
O3
0.87ppb
SO2
9.74ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.17μg/m³
PM2.5
39.75μg/m³
PM10
17.00ppb
O3
0.83ppb
SO2
9.54ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.95μg/m³
PM2.5
42.97μg/m³
PM10
17.20ppb
O3
0.80ppb
SO2
9.33ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.34μg/m³
PM2.5
50.18μg/m³
PM10
18.46ppb
O3
0.81ppb
SO2
9.14ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
44.07μg/m³
PM10
17.14ppb
O3
0.78ppb
SO2
9.45ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.64μg/m³
PM2.5
46.68μg/m³
PM10
17.50ppb
O3
0.79ppb
SO2
9.28ppb
NO2
0.25ppm
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 03:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 03:00:00 on 2025-12-07.
As of now, the AQI in Jennings, Missouri is 54, indicating Moderate 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 10.508 μg/m3.
The PM10 concentration in Jennings, Missouri is 39.181 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.243 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.857 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 16.869 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 9.799 ppb.
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