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)
49
Good
Byram, Mississippi
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.54 μg/m³
0
55
155
255
425
605+
42.95 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
4.36 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Byram, Mississippi
Byram, Mississippi
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AQI 49
Good
8.76μg/m³
PM2.5
38.79μg/m³
PM10
26.04ppb
O3
1.24ppb
SO2
2.39ppb
NO2
0.24ppm
CO
AQI 49
Good
8.79μg/m³
PM2.5
38.94μg/m³
PM10
26.01ppb
O3
1.24ppb
SO2
2.40ppb
NO2
0.24ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
38.90μg/m³
PM10
26.02ppb
O3
1.24ppb
SO2
2.39ppb
NO2
0.24ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
36.42μg/m³
PM10
25.64ppb
O3
1.24ppb
SO2
2.34ppb
NO2
0.24ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
34.60μg/m³
PM10
25.34ppb
O3
1.23ppb
SO2
2.29ppb
NO2
0.24ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
38.78μg/m³
PM10
26.05ppb
O3
1.25ppb
SO2
2.38ppb
NO2
0.24ppm
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 03:00:00 on 2025-08-31.
The best air quality in Byram, Mississippi was recorded at 01:00:00 on 2025-08-31.
The real-time air quality index in Byram, Mississippi is 38, currently categorized as Good.
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 6.57 μg/m3.
The current PM10 levels in Byram, Mississippi are 25.347 μg/m3.
The current carbon monoxide (CO) level in Byram, Mississippi is 0.219 ppm.
The current sulfur dioxide (SO2) levels in Byram, Mississippi are 1.354 ppb.
The current ozone (O3) levels at Byram, Mississippi is 29.779 ppm.
The current nitrogen dioxide (NO2) levels at Byram, Mississippi is 2.665 ppb.
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