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)
40
Good
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.91 μg/m³
0
55
155
255
425
605+
43.04 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
4.00 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Jennings, Missouri
Jennings, Missouri
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AQI 41
Good
7.05μg/m³
PM2.5
20.40μg/m³
PM10
43.60ppb
O3
0.21ppb
SO2
3.87ppb
NO2
0.20ppm
CO
AQI 39
Good
5.68μg/m³
PM2.5
21.78μg/m³
PM10
42.37ppb
O3
0.29ppb
SO2
3.62ppb
NO2
0.20ppm
CO
AQI 39
Good
5.01μg/m³
PM2.5
21.65μg/m³
PM10
41.93ppb
O3
0.37ppb
SO2
3.27ppb
NO2
0.20ppm
CO
AQI 39
Good
6.35μg/m³
PM2.5
22.72μg/m³
PM10
41.97ppb
O3
0.35ppb
SO2
2.70ppb
NO2
0.21ppm
CO
AQI 39
Good
5.41μg/m³
PM2.5
21.20μg/m³
PM10
42.11ppb
O3
0.39ppb
SO2
2.91ppb
NO2
0.20ppm
CO
AQI 39
Good
5.92μg/m³
PM2.5
22.06μg/m³
PM10
41.78ppb
O3
0.35ppb
SO2
2.81ppb
NO2
0.20ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 11:00:00 on 2026-07-23.
As of now, the AQI in Jennings, Missouri is 40, 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 6.023 μg/m3.
The PM10 concentration in Jennings, Missouri is 22.91 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.201 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 0.247 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 43.037 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 4.003 ppb.
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