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)
22
Good
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.72 μg/m³
0
55
155
255
425
605+
20.75 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
4.96 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Jennings, Missouri
Jennings, Missouri
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AQI 27
Good
4.96μg/m³
PM2.5
19.87μg/m³
PM10
19.90ppb
O3
0.58ppb
SO2
4.67ppb
NO2
0.13ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
18.09μg/m³
PM10
20.33ppb
O3
0.56ppb
SO2
5.04ppb
NO2
0.15ppm
CO
AQI 22
Good
4.03μg/m³
PM2.5
17.92μg/m³
PM10
20.09ppb
O3
0.55ppb
SO2
5.30ppb
NO2
0.18ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
24.85μg/m³
PM10
19.89ppb
O3
0.57ppb
SO2
4.96ppb
NO2
0.16ppm
CO
AQI 22
Good
4.12μg/m³
PM2.5
18.40μg/m³
PM10
20.74ppb
O3
0.51ppb
SO2
5.23ppb
NO2
0.18ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
21.17μg/m³
PM10
20.18ppb
O3
0.53ppb
SO2
5.09ppb
NO2
0.17ppm
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 05:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 10:00:00 on 2026-06-08.
As of now, the AQI in Jennings, Missouri is 22, 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 3.789 μg/m3.
The PM10 concentration in Jennings, Missouri is 17.717 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.145 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.566 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 20.755 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 4.964 ppb.
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