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)
54
Moderate
Columbus, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.20 μg/m³
0
55
155
255
425
605+
12.23 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
5.55 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Mississippi
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AQI 52
Moderate
10.09μg/m³
PM2.5
45.09μg/m³
PM10
15.15ppb
O3
0.32ppb
SO2
2.61ppb
NO2
0.19ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
38.08μg/m³
PM10
7.34ppb
O3
0.86ppb
SO2
4.29ppb
NO2
0.19ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
38.72μg/m³
PM10
6.59ppb
O3
0.86ppb
SO2
4.29ppb
NO2
0.19ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
37.54μg/m³
PM10
19.07ppb
O3
0.52ppb
SO2
3.64ppb
NO2
0.20ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
26.20μg/m³
PM10
26.64ppb
O3
0.82ppb
SO2
4.94ppb
NO2
0.18ppm
CO
AQI 33
Good
6.43μg/m³
PM2.5
22.47μg/m³
PM10
14.72ppb
O3
0.72ppb
SO2
1.35ppb
NO2
0.22ppm
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 10:00:00, 2026-09-07.
The best air quality in Columbus, Mississippi was observed at 12:00:00 on 2026-09-07.
The air quality in Columbus, Mississippi right now is Moderate, with an AQI of 54.
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 10.583 μg/m3.
Columbus, Mississippi currently has a PM10 concentration of 47.198 μg/m3.
The current carbon monoxide (CO) level in Columbus, Mississippi is 0.229 ppm.
The current sulfur dioxide (SO2) concentration in Columbus, Mississippi is 0.377 ppb.
Columbus, Mississippi currently has an ozone (O3) concentration of 12.228 ppm.
The current level of nitrogen dioxide (NO2) in Columbus, Mississippi is 5.547 ppb.
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