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)
54
Moderate
Jennings, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.80 μg/m³
0
55
155
255
425
605+
55.55 ppb
0
55
71
86
201
201+
2.05 ppb
0
36
76
186
605
1005+
6.39 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Jennings, Missouri
Jennings, Missouri
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AQI 52
Moderate
9.97μg/m³
PM2.5
44.30μg/m³
PM10
55.18ppb
O3
2.25ppb
SO2
6.57ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
54.63μg/m³
PM10
53.55ppb
O3
1.57ppb
SO2
4.13ppb
NO2
0.20ppm
CO
AQI 50
Good
8.46μg/m³
PM2.5
40.86μg/m³
PM10
53.94ppb
O3
1.66ppb
SO2
5.13ppb
NO2
0.20ppm
CO
AQI 58
Moderate
8.09μg/m³
PM2.5
32.45μg/m³
PM10
56.55ppb
O3
1.95ppb
SO2
4.16ppb
NO2
0.20ppm
CO
AQI 49
Good
8.34μg/m³
PM2.5
43.74μg/m³
PM10
52.62ppb
O3
1.41ppb
SO2
4.84ppb
NO2
0.20ppm
CO
AQI 51
Moderate
8.86μg/m³
PM2.5
40.50μg/m³
PM10
55.15ppb
O3
1.71ppb
SO2
3.97ppb
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 04:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Jennings, Missouri was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Jennings, Missouri is 54, indicating Moderate 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 8.825 μg/m3.
The PM10 concentration in Jennings, Missouri is 41.805 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Jennings, Missouri is 0.199 ppm.
Currently, Jennings, Missouri has a sulfur dioxide (SO2) concentration of 2.05 ppb.
The current ozone (O3) level in Jennings, Missouri at the moment is 55.545 ppm.
Nitrogen dioxide (NO2) level in Jennings, Missouri at the moment is 6.386 ppb.
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