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)
52
Moderate
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.84 μg/m³
0
55
155
255
425
605+
43.19 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
8.04 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Jennings, Missouri
Jennings, Missouri
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AQI 54
Moderate
10.64μg/m³
PM2.5
45.73μg/m³
PM10
42.69ppb
O3
0.51ppb
SO2
6.53ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
43.45μg/m³
PM10
43.39ppb
O3
0.46ppb
SO2
8.53ppb
NO2
0.25ppm
CO
AQI 49
Good
8.53μg/m³
PM2.5
37.52μg/m³
PM10
44.04ppb
O3
0.43ppb
SO2
10.05ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
42.70μg/m³
PM10
43.84ppb
O3
0.48ppb
SO2
8.12ppb
NO2
0.23ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
34.92μg/m³
PM10
43.27ppb
O3
0.35ppb
SO2
9.74ppb
NO2
0.27ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
39.38μg/m³
PM10
43.03ppb
O3
0.39ppb
SO2
8.88ppb
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Jennings, Missouri is 52, 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 10.085 μg/m3.
The PM10 concentration in Jennings, Missouri is 44.84 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.242 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.483 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 43.191 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 8.044 ppb.
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