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
12.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.67 μg/m³
0
55
155
255
425
605+
5.02 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
1.95 ppb
0
54
101
361
1250
2050+
0.35 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
12.40μg/m³
PM2.5
33.77μg/m³
PM10
5.70ppb
O3
0.84ppb
SO2
2.58ppb
NO2
0.34ppm
CO
AQI 60
Moderate
13.51μg/m³
PM2.5
55.08μg/m³
PM10
3.84ppb
O3
0.85ppb
SO2
2.20ppb
NO2
0.38ppm
CO
AQI 56
Moderate
12.34μg/m³
PM2.5
35.68μg/m³
PM10
8.20ppb
O3
0.85ppb
SO2
4.06ppb
NO2
0.34ppm
CO
AQI 67
Moderate
18.06μg/m³
PM2.5
60.48μg/m³
PM10
4.31ppb
O3
0.89ppb
SO2
3.08ppb
NO2
0.38ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
40.13μg/m³
PM10
8.89ppb
O3
0.85ppb
SO2
3.23ppb
NO2
0.35ppm
CO
AQI 69
Moderate
19.49μg/m³
PM2.5
74.45μg/m³
PM10
4.67ppb
O3
0.91ppb
SO2
3.82ppb
NO2
0.38ppm
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 09:00:00 on 2026-07-17.
The best air quality in Zachary, Louisiana was recorded at 07:00:00 on 2026-07-18.
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 12.415 μg/m3.
The current PM10 levels in Zachary, Louisiana are 34.672 μg/m3.
The current carbon monoxide (CO) level in Zachary, Louisiana is 0.346 ppm.
The current sulfur dioxide (SO2) levels in Zachary, Louisiana are 0.834 ppb.
The current ozone (O3) levels at Zachary, Louisiana is 5.017 ppm.
The current nitrogen dioxide (NO2) levels at Zachary, Louisiana is 1.954 ppb.
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