Stay updated with real-time air quality in Zachary, Louisiana 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)
52
Moderate
Zachary, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.10 μg/m³
0
55
155
255
425
605+
51.09 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
1.85 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Zachary, Louisiana
Zachary, Louisiana
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AQI 60
Moderate
14.02μg/m³
PM2.5
50.09μg/m³
PM10
48.70ppb
O3
0.97ppb
SO2
5.93ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.39μg/m³
PM2.5
37.82μg/m³
PM10
43.93ppb
O3
0.97ppb
SO2
4.74ppb
NO2
0.26ppm
CO
AQI 69
Moderate
18.80μg/m³
PM2.5
59.65μg/m³
PM10
54.08ppb
O3
0.99ppb
SO2
11.60ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.09μg/m³
PM2.5
49.51μg/m³
PM10
43.59ppb
O3
1.01ppb
SO2
5.32ppb
NO2
0.26ppm
CO
AQI 62
Moderate
14.79μg/m³
PM2.5
53.21μg/m³
PM10
51.26ppb
O3
1.00ppb
SO2
8.29ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.36μg/m³
PM2.5
50.92μg/m³
PM10
43.18ppb
O3
1.04ppb
SO2
3.31ppb
NO2
0.27ppm
CO
Air quality measurements for Louisiana, 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 Zachary, Louisiana is updated on an hourly basis.
The worst air quality in Zachary, Louisiana was recorded at 04:00:00 on 2026-10-22.
The best air quality in Zachary, Louisiana was recorded at 01:00:00 on 2026-10-22.
The real-time air quality index in Zachary, Louisiana is 52, currently categorized as Moderate.
The most common pollutant in Zachary, Louisiana is PM2.5.
If the air quality in Zachary, Louisiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Zachary, Louisiana at present are 10.072 μg/m3.
The current PM10 levels in Zachary, Louisiana are 38.098 μg/m3.
The current carbon monoxide (CO) level in Zachary, Louisiana is 0.224 ppm.
The current sulfur dioxide (SO2) levels in Zachary, Louisiana are 0.927 ppb.
The current ozone (O3) levels at Zachary, Louisiana is 51.09 ppm.
The current nitrogen dioxide (NO2) levels at Zachary, Louisiana is 1.853 ppb.
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