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)
27
Good
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.81 μg/m³
0
55
155
255
425
605+
22.00 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
4.21 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Jennings, Missouri
Jennings, Missouri
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AQI 38
Good
6.87μg/m³
PM2.5
29.48μg/m³
PM10
21.05ppb
O3
0.28ppb
SO2
3.82ppb
NO2
0.10ppm
CO
AQI 27
Good
4.71μg/m³
PM2.5
21.18μg/m³
PM10
20.51ppb
O3
0.33ppb
SO2
3.90ppb
NO2
0.10ppm
CO
AQI 18
Good
2.39μg/m³
PM2.5
10.67μg/m³
PM10
19.14ppb
O3
0.38ppb
SO2
3.78ppb
NO2
0.10ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
18.93μg/m³
PM10
16.31ppb
O3
0.37ppb
SO2
2.80ppb
NO2
0.11ppm
CO
AQI 18
Good
3.14μg/m³
PM2.5
16.14μg/m³
PM10
18.60ppb
O3
0.40ppb
SO2
3.52ppb
NO2
0.10ppm
CO
AQI 22
Good
3.54μg/m³
PM2.5
18.77μg/m³
PM10
17.77ppb
O3
0.39ppb
SO2
3.10ppb
NO2
0.10ppm
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 07:00:00 on 2026-01-23.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 01:00:00 on 2026-01-22.
As of now, the AQI in Jennings, Missouri is 27, 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 5.368 μg/m3.
The PM10 concentration in Jennings, Missouri is 24.809 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.101 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.296 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 21.996 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 4.21 ppb.
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