Stay updated with real-time air quality in Byram, 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)
58
Moderate
Byram, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.71 μg/m³
0
55
155
255
425
605+
29.64 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
1.25 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Byram, Mississippi
Byram, Mississippi
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AQI 60
Moderate
13.73μg/m³
PM2.5
43.55μg/m³
PM10
35.39ppb
O3
0.13ppb
SO2
1.24ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.43μg/m³
PM2.5
39.69μg/m³
PM10
35.62ppb
O3
0.12ppb
SO2
1.24ppb
NO2
0.20ppm
CO
AQI 62
Moderate
15.05μg/m³
PM2.5
59.62μg/m³
PM10
34.60ppb
O3
0.16ppb
SO2
1.24ppb
NO2
0.20ppm
CO
AQI 60
Moderate
13.81μg/m³
PM2.5
44.69μg/m³
PM10
35.32ppb
O3
0.13ppb
SO2
1.24ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.24μg/m³
PM2.5
51.09μg/m³
PM10
29.73ppb
O3
0.33ppb
SO2
0.94ppb
NO2
0.20ppm
CO
AQI 60
Moderate
14.25μg/m³
PM2.5
50.11μg/m³
PM10
35.04ppb
O3
0.14ppb
SO2
1.24ppb
NO2
0.20ppm
CO
Air quality measurements for Mississippi, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Byram, Mississippi is updated on an hourly basis.
The worst air quality in Byram, Mississippi was recorded at 07:00:00 on 2026-07-23.
The best air quality in Byram, Mississippi was recorded at 05:00:00 on 2026-07-23.
The real-time air quality index in Byram, Mississippi is 58, currently categorized as Moderate.
The most common pollutant in Byram, Mississippi is PM2.5.
If the air quality in Byram, Mississippi is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Byram, Mississippi at present are 12.776 μg/m3.
The current PM10 levels in Byram, Mississippi are 37.713 μg/m3.
The current carbon monoxide (CO) level in Byram, Mississippi is 0.201 ppm.
The current sulfur dioxide (SO2) levels in Byram, Mississippi are 0.273 ppb.
The current ozone (O3) levels at Byram, Mississippi is 29.644 ppm.
The current nitrogen dioxide (NO2) levels at Byram, Mississippi is 1.248 ppb.
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