Stay updated with real-time air quality in Columbia, 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)
58
Moderate
Columbia, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.63 μg/m³
0
55
155
255
425
605+
13.27 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
7.10 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbia, Missouri
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AQI 44
Good
7.88μg/m³
PM2.5
32.02μg/m³
PM10
21.40ppb
O3
0.55ppb
SO2
11.19ppb
NO2
0.39ppm
CO
AQI 60
Moderate
13.63μg/m³
PM2.5
68.68μg/m³
PM10
19.51ppb
O3
0.53ppb
SO2
8.23ppb
NO2
0.39ppm
CO
AQI 81
Moderate
14.35μg/m³
PM2.5
115.43μg/m³
PM10
14.11ppb
O3
0.59ppb
SO2
7.17ppb
NO2
0.39ppm
CO
AQI 77
Moderate
16.33μg/m³
PM2.5
107.66μg/m³
PM10
13.20ppb
O3
0.67ppb
SO2
6.24ppb
NO2
0.38ppm
CO
AQI 77
Moderate
22.68μg/m³
PM2.5
99.25μg/m³
PM10
18.25ppb
O3
0.25ppb
SO2
8.18ppb
NO2
0.29ppm
CO
AQI 66
Moderate
17.33μg/m³
PM2.5
77.13μg/m³
PM10
22.40ppb
O3
0.28ppb
SO2
4.95ppb
NO2
0.25ppm
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 Columbia, Missouri is updated every hour for accuracy.
In the past 24 hours, the air quality in Columbia, Missouri was at its worst at 04:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Columbia, Missouri was observed at 09:00:00 on 2025-06-05.
As of now, the AQI in Columbia, Missouri is 58, indicating Moderate conditions.
Columbia, Missouri air has the highest levels of PM2.5.
Poor air quality in Columbia, Missouri means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Columbia, Missouri are currently 12.704 μg/m3.
The PM10 concentration in Columbia, Missouri is 42.633 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Columbia, Missouri is 0.389 ppm.
Currently, Columbia, Missouri has a sulfur dioxide (SO2) concentration of 0.539 ppb.
The current ozone (O3) level in Columbia, Missouri at the moment is 13.273 ppm.
Nitrogen dioxide (NO2) level in Columbia, Missouri at the moment is 7.1 ppb.
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