Stay updated with real-time air quality in Harvey, 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)
33
Good
Harvey, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.65 μg/m³
0
55
155
255
425
605+
35.63 ppb
0
55
71
86
201
201+
2.11 ppb
0
36
76
186
605
1005+
6.96 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harvey, Louisiana
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AQI 35
Good
5.76μg/m³
PM2.5
25.55μg/m³
PM10
37.83ppb
O3
1.91ppb
SO2
5.11ppb
NO2
0.31ppm
CO
AQI 34
Good
6.16μg/m³
PM2.5
27.19μg/m³
PM10
37.13ppb
O3
2.00ppb
SO2
4.91ppb
NO2
0.31ppm
CO
AQI 34
Good
6.21μg/m³
PM2.5
27.43μg/m³
PM10
37.09ppb
O3
2.01ppb
SO2
4.88ppb
NO2
0.31ppm
CO
AQI 34
Good
6.24μg/m³
PM2.5
27.55μg/m³
PM10
37.33ppb
O3
1.98ppb
SO2
4.85ppb
NO2
0.31ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
29.56μg/m³
PM10
36.63ppb
O3
2.08ppb
SO2
4.65ppb
NO2
0.31ppm
CO
AQI 35
Good
5.05μg/m³
PM2.5
22.48μg/m³
PM10
37.89ppb
O3
1.89ppb
SO2
5.38ppb
NO2
0.31ppm
CO
Air quality data and pollutant measurements for Louisiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Harvey, Louisiana is updated every hour.
The worst air quality in Harvey, Louisiana in the last 24 hours was observed at 11:00:00 on 2026-04-18.
In the last 24 hrs, the best air quality in Harvey, Louisiana was observed at 05:00:00 on 2026-04-18.
The current air quality in Harvey, Louisiana is 33, categorized as Good based on real-time data.
The most common pollutant in Harvey, Louisiana is O3.
If the air quality in Harvey, Louisiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Harvey, Louisiana is 5.832 μg/m3.
The current PM10 concentration at Harvey, Louisiana is 25.652 μg/m3.
The current carbon monoxide (CO) concentration at Harvey, Louisiana is 0.226 ppm.
The current sulfur dioxide (SO2) concentration at Harvey, Louisiana is 2.109 ppb.
The current ozone (O3) concentration at Harvey, Louisiana is 35.634 ppm.
The current nitrogen dioxide (NO2) concentration at Harvey, Louisiana is 6.959 ppb.
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