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)
49
Good
Columbus, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.52 μg/m³
0
55
155
255
425
605+
13.99 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
2.70 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 44
Good
7.59μg/m³
PM2.5
33.20μg/m³
PM10
19.66ppb
O3
0.10ppb
SO2
0.97ppb
NO2
0.11ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
28.03μg/m³
PM10
13.10ppb
O3
0.62ppb
SO2
2.57ppb
NO2
0.26ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
28.31μg/m³
PM10
13.12ppb
O3
0.62ppb
SO2
2.58ppb
NO2
0.26ppm
CO
AQI 38
Good
7.18μg/m³
PM2.5
23.65μg/m³
PM10
7.99ppb
O3
0.57ppb
SO2
3.12ppb
NO2
0.27ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
20.62μg/m³
PM10
11.43ppb
O3
0.59ppb
SO2
4.33ppb
NO2
0.27ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
27.17μg/m³
PM10
9.83ppb
O3
0.68ppb
SO2
1.97ppb
NO2
0.27ppm
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 03:00:00, 2026-06-07.
The best air quality in Columbus, Mississippi was observed at 06:00:00 on 2026-06-08.
The air quality in Columbus, Mississippi right now is Good, with an AQI of 44.
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 8.475 μg/m3.
Columbus, Mississippi currently has a PM10 concentration of 36.957 μg/m3.
The current carbon monoxide (CO) level in Columbus, Mississippi is 0.117 ppm.
The current sulfur dioxide (SO2) concentration in Columbus, Mississippi is 0.219 ppb.
Columbus, Mississippi currently has an ozone (O3) concentration of 14.089 ppm.
The current level of nitrogen dioxide (NO2) in Columbus, Mississippi is 2.634 ppb.
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