Stay updated with real-time air quality in Columbus, Mississippi 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)
38
Good
Columbus, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.04 μg/m³
0
55
155
255
425
605+
30.09 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
2.88 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Mississippi
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AQI 38
Good
6.63μg/m³
PM2.5
29.34μg/m³
PM10
33.33ppb
O3
0.59ppb
SO2
2.13ppb
NO2
0.16ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
38.95μg/m³
PM10
23.79ppb
O3
0.23ppb
SO2
2.63ppb
NO2
0.18ppm
CO
AQI 49
Good
8.95μg/m³
PM2.5
39.17μg/m³
PM10
23.81ppb
O3
0.24ppb
SO2
2.60ppb
NO2
0.18ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
40.82μg/m³
PM10
35.56ppb
O3
0.54ppb
SO2
2.22ppb
NO2
0.18ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
34.55μg/m³
PM10
29.38ppb
O3
0.79ppb
SO2
2.58ppb
NO2
0.18ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
26.98μg/m³
PM10
13.56ppb
O3
0.28ppb
SO2
1.64ppb
NO2
0.15ppm
CO
The air quality data for Mississippi, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Columbus, Mississippi are available every hour.
Columbus, Mississippi experienced its worst air quality at 07:00:00, 2026-04-23.
The best air quality in Columbus, Mississippi was observed at 11:00:00 on 2026-04-23.
The air quality in Columbus, Mississippi right now is Good, with an AQI of 38.
In Columbus, Mississippi, PM2.5 is the most frequently found pollutant.
When air quality in Columbus, Mississippi is compromised, staying indoors and wearing a mask can reduce health risks.
Columbus, Mississippi currently has a PM2.5 concentration of 7.365 μg/m3.
Columbus, Mississippi currently has a PM10 concentration of 32.043 μg/m3.
The current carbon monoxide (CO) level in Columbus, Mississippi is 0.159 ppm.
The current sulfur dioxide (SO2) concentration in Columbus, Mississippi is 1.319 ppb.
Columbus, Mississippi currently has an ozone (O3) concentration of 30.092 ppm.
The current level of nitrogen dioxide (NO2) in Columbus, Mississippi is 2.876 ppb.
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