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)
56
Moderate
Zachary, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.97 μg/m³
0
55
155
255
425
605+
32.25 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
1.45 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Zachary, Louisiana
Zachary, Louisiana
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AQI 56
Moderate
11.98μg/m³
PM2.5
37.05μg/m³
PM10
31.11ppb
O3
0.80ppb
SO2
1.94ppb
NO2
0.19ppm
CO
AQI 60
Moderate
13.51μg/m³
PM2.5
60.50μg/m³
PM10
29.67ppb
O3
0.81ppb
SO2
1.42ppb
NO2
0.19ppm
CO
AQI 54
Moderate
11.02μg/m³
PM2.5
28.24μg/m³
PM10
28.07ppb
O3
0.81ppb
SO2
3.21ppb
NO2
0.19ppm
CO
AQI 62
Moderate
15.17μg/m³
PM2.5
45.65μg/m³
PM10
27.36ppb
O3
0.84ppb
SO2
1.41ppb
NO2
0.19ppm
CO
AQI 56
Moderate
12.18μg/m³
PM2.5
37.80μg/m³
PM10
31.70ppb
O3
0.81ppb
SO2
2.27ppb
NO2
0.19ppm
CO
AQI 62
Moderate
15.29μg/m³
PM2.5
51.69μg/m³
PM10
25.11ppb
O3
0.86ppb
SO2
1.04ppb
NO2
0.20ppm
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 01:00:00 on 2026-07-23.
The best air quality in Zachary, Louisiana was recorded at 05:00:00 on 2026-07-23.
The real-time air quality index in Zachary, Louisiana is 56, 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 12.271 μg/m3.
The current PM10 levels in Zachary, Louisiana are 43.965 μg/m3.
The current carbon monoxide (CO) level in Zachary, Louisiana is 0.186 ppm.
The current sulfur dioxide (SO2) levels in Zachary, Louisiana are 0.796 ppb.
The current ozone (O3) levels at Zachary, Louisiana is 32.254 ppm.
The current nitrogen dioxide (NO2) levels at Zachary, Louisiana is 1.452 ppb.
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