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)
38
Good
Zachary, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.46 μg/m³
0
55
155
255
425
605+
8.67 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
2.96 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Zachary, Louisiana
Zachary, Louisiana
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AQI 38
Good
6.57μg/m³
PM2.5
27.99μg/m³
PM10
10.97ppb
O3
0.84ppb
SO2
3.99ppb
NO2
0.26ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
31.91μg/m³
PM10
12.64ppb
O3
0.86ppb
SO2
4.38ppb
NO2
0.26ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
20.91μg/m³
PM10
11.39ppb
O3
0.85ppb
SO2
5.52ppb
NO2
0.26ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
38.17μg/m³
PM10
13.81ppb
O3
0.89ppb
SO2
4.85ppb
NO2
0.26ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
30.94μg/m³
PM10
12.61ppb
O3
0.85ppb
SO2
4.71ppb
NO2
0.26ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
26.35μg/m³
PM10
12.86ppb
O3
0.91ppb
SO2
5.43ppb
NO2
0.26ppm
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 03:00:00 on 2026-09-07.
The best air quality in Zachary, Louisiana was recorded at 01:00:00 on 2026-09-07.
The real-time air quality index in Zachary, Louisiana is 38, currently categorized as Good.
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 7.289 μg/m3.
The current PM10 levels in Zachary, Louisiana are 30.464 μg/m3.
The current carbon monoxide (CO) level in Zachary, Louisiana is 0.295 ppm.
The current sulfur dioxide (SO2) levels in Zachary, Louisiana are 0.821 ppb.
The current ozone (O3) levels at Zachary, Louisiana is 8.666 ppm.
The current nitrogen dioxide (NO2) levels at Zachary, Louisiana is 2.959 ppb.
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