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
9.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.36 μg/m³
0
55
155
255
425
605+
36.87 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
9.39 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Byram, Mississippi
Byram, Mississippi
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AQI 54
Moderate
10.81μg/m³
PM2.5
34.79μg/m³
PM10
29.85ppb
O3
0.71ppb
SO2
8.86ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
31.83μg/m³
PM10
29.56ppb
O3
0.70ppb
SO2
9.06ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
46.94μg/m³
PM10
31.03ppb
O3
0.71ppb
SO2
8.08ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.87μg/m³
PM2.5
35.69μg/m³
PM10
29.94ppb
O3
0.71ppb
SO2
8.80ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.44μg/m³
PM2.5
35.92μg/m³
PM10
30.68ppb
O3
0.74ppb
SO2
9.40ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.15μg/m³
PM2.5
39.80μg/m³
PM10
30.34ppb
O3
0.71ppb
SO2
8.54ppb
NO2
0.21ppm
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 10:00:00 on 2025-06-02.
The best air quality in Byram, Mississippi was recorded at 05:00:00 on 2025-06-01.
The real-time air quality index in Byram, Mississippi is 49, 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 9.401 μg/m3.
The current PM10 levels in Byram, Mississippi are 32.357 μg/m3.
The current carbon monoxide (CO) level in Byram, Mississippi is 0.218 ppm.
The current sulfur dioxide (SO2) levels in Byram, Mississippi are 0.5 ppb.
The current ozone (O3) levels at Byram, Mississippi is 36.87 ppm.
The current nitrogen dioxide (NO2) levels at Byram, Mississippi is 9.388 ppb.
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