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)
33
Good
Columbus, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.90 μg/m³
0
55
155
255
425
605+
29.75 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
0.72 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Mississippi
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AQI 38
Good
6.65μg/m³
PM2.5
29.95μg/m³
PM10
30.00ppb
O3
0.14ppb
SO2
0.32ppb
NO2
0.11ppm
CO
AQI 54
Moderate
10.78μg/m³
PM2.5
35.41μg/m³
PM10
20.96ppb
O3
0.73ppb
SO2
2.71ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
38.33μg/m³
PM10
20.92ppb
O3
0.73ppb
SO2
2.72ppb
NO2
0.22ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
27.88μg/m³
PM10
29.07ppb
O3
1.07ppb
SO2
1.88ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.14μg/m³
PM2.5
35.67μg/m³
PM10
24.28ppb
O3
0.59ppb
SO2
3.32ppb
NO2
0.24ppm
CO
AQI 60
Moderate
13.50μg/m³
PM2.5
49.07μg/m³
PM10
22.74ppb
O3
0.97ppb
SO2
1.41ppb
NO2
0.21ppm
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 01:00:00, 2026-07-23.
The best air quality in Columbus, Mississippi was observed at 05:00:00 on 2026-07-23.
The air quality in Columbus, Mississippi right now is Good, with an AQI of 33.
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 6.4 μg/m3.
Columbus, Mississippi currently has a PM10 concentration of 28.904 μg/m3.
The current carbon monoxide (CO) level in Columbus, Mississippi is 0.119 ppm.
The current sulfur dioxide (SO2) concentration in Columbus, Mississippi is 0.221 ppb.
Columbus, Mississippi currently has an ozone (O3) concentration of 29.751 ppm.
The current level of nitrogen dioxide (NO2) in Columbus, Mississippi is 0.722 ppb.
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