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)
44
Good
Zachary, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.23 μg/m³
0
55
155
255
425
605+
8.21 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
3.18 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Zachary, Louisiana
Zachary, Louisiana
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AQI 44
Good
7.96μg/m³
PM2.5
23.88μg/m³
PM10
10.82ppb
O3
0.62ppb
SO2
4.58ppb
NO2
0.17ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
23.17μg/m³
PM10
11.11ppb
O3
0.62ppb
SO2
3.01ppb
NO2
0.16ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
20.66μg/m³
PM10
13.24ppb
O3
0.62ppb
SO2
4.57ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
50.60μg/m³
PM10
8.99ppb
O3
0.64ppb
SO2
3.02ppb
NO2
0.16ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
22.90μg/m³
PM10
13.08ppb
O3
0.63ppb
SO2
4.54ppb
NO2
0.17ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
36.45μg/m³
PM10
9.44ppb
O3
0.66ppb
SO2
4.18ppb
NO2
0.18ppm
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 2026-06-07.
The best air quality in Zachary, Louisiana was recorded at 10:00:00 on 2026-06-08.
The real-time air quality index in Zachary, Louisiana is 44, 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 7.957 μg/m3.
The current PM10 levels in Zachary, Louisiana are 23.225 μg/m3.
The current carbon monoxide (CO) level in Zachary, Louisiana is 0.167 ppm.
The current sulfur dioxide (SO2) levels in Zachary, Louisiana are 0.614 ppb.
The current ozone (O3) levels at Zachary, Louisiana is 8.212 ppm.
The current nitrogen dioxide (NO2) levels at Zachary, Louisiana is 3.18 ppb.
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