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)
26
Good
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.55 μg/m³
0
55
155
255
425
605+
27.95 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
5.87 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Jennings, Missouri
Jennings, Missouri
Scroll To Air Quality MapLoading...
AQI 27
Good
5.41μg/m³
PM2.5
18.86μg/m³
PM10
29.25ppb
O3
0.65ppb
SO2
5.49ppb
NO2
0.18ppm
CO
AQI 26
Good
3.92μg/m³
PM2.5
15.55μg/m³
PM10
27.74ppb
O3
0.65ppb
SO2
5.60ppb
NO2
0.15ppm
CO
AQI 25
Good
3.36μg/m³
PM2.5
14.88μg/m³
PM10
26.68ppb
O3
0.65ppb
SO2
5.75ppb
NO2
0.13ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
21.42μg/m³
PM10
29.45ppb
O3
0.70ppb
SO2
4.94ppb
NO2
0.16ppm
CO
AQI 25
Good
3.48μg/m³
PM2.5
16.50μg/m³
PM10
26.98ppb
O3
0.59ppb
SO2
6.21ppb
NO2
0.13ppm
CO
AQI 26
Good
4.32μg/m³
PM2.5
15.80μg/m³
PM10
28.09ppb
O3
0.62ppb
SO2
5.68ppb
NO2
0.14ppm
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 04:00:00 on 2026-09-06.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 12:00:00 on 2026-09-07.
As of now, the AQI in Jennings, Missouri is 26, indicating Good conditions.
Jennings, Missouri air has the highest levels of O3.
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 4.143 μg/m3.
The PM10 concentration in Jennings, Missouri is 17.555 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.157 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.638 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 27.946 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 5.871 ppb.
All Rights Reserved © Ambee Inc. 2025