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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.40 μg/m³
0
55
155
255
425
605+
21.32 ppb
0
55
71
86
201
201+
1.55 ppb
0
36
76
186
605
1005+
19.39 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harvey, Louisiana
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AQI 22
Good
4.03μg/m³
PM2.5
16.96μg/m³
PM10
6.57ppb
O3
1.40ppb
SO2
11.89ppb
NO2
0.31ppm
CO
AQI 22
Good
3.92μg/m³
PM2.5
16.42μg/m³
PM10
6.93ppb
O3
1.42ppb
SO2
12.44ppb
NO2
0.31ppm
CO
AQI 22
Good
3.94μg/m³
PM2.5
16.49μg/m³
PM10
6.97ppb
O3
1.43ppb
SO2
12.49ppb
NO2
0.31ppm
CO
AQI 22
Good
4.10μg/m³
PM2.5
17.12μg/m³
PM10
6.94ppb
O3
1.42ppb
SO2
12.44ppb
NO2
0.31ppm
CO
AQI 22
Good
4.05μg/m³
PM2.5
16.81μg/m³
PM10
7.27ppb
O3
1.44ppb
SO2
12.93ppb
NO2
0.31ppm
CO
AQI 22
Good
3.57μg/m³
PM2.5
14.98μg/m³
PM10
6.28ppb
O3
1.39ppb
SO2
11.57ppb
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 08:00:00 on 2025-11-12.
In the last 24 hrs, the best air quality in Harvey, Louisiana was observed at 10:00:00 on 2025-11-13.
The current air quality in Harvey, Louisiana is 27, categorized as Good based on real-time data.
The most common pollutant in Harvey, Louisiana is PM2.5.
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 4.824 μg/m3.
The current PM10 concentration at Harvey, Louisiana is 19.989 μg/m3.
The current carbon monoxide (CO) concentration at Harvey, Louisiana is 0.352 ppm.
The current sulfur dioxide (SO2) concentration at Harvey, Louisiana is 1.509 ppb.
The current ozone (O3) concentration at Harvey, Louisiana is 7.221 ppm.
The current nitrogen dioxide (NO2) concentration at Harvey, Louisiana is 14.961 ppb.
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