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)
56
Moderate
Harvey, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.76 μg/m³
0
55
155
255
425
605+
14.53 ppb
0
55
71
86
201
201+
1.34 ppb
0
36
76
186
605
1005+
13.25 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Harvey, Louisiana
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AQI 33
Good
5.81μg/m³
PM2.5
25.86μg/m³
PM10
19.38ppb
O3
1.04ppb
SO2
3.33ppb
NO2
0.24ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
26.54μg/m³
PM10
19.88ppb
O3
1.05ppb
SO2
3.32ppb
NO2
0.24ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
26.66μg/m³
PM10
19.93ppb
O3
1.05ppb
SO2
3.32ppb
NO2
0.24ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
26.85μg/m³
PM10
19.95ppb
O3
1.05ppb
SO2
3.32ppb
NO2
0.24ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
27.63μg/m³
PM10
20.39ppb
O3
1.06ppb
SO2
3.31ppb
NO2
0.24ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
24.02μg/m³
PM10
18.95ppb
O3
1.03ppb
SO2
3.33ppb
NO2
0.24ppm
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 03:00:00 on 2025-12-09.
In the last 24 hrs, the best air quality in Harvey, Louisiana was observed at 12:00:00 on 2025-12-08.
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 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 5.844 μg/m3.
The current PM10 concentration at Harvey, Louisiana is 26.039 μg/m3.
The current carbon monoxide (CO) concentration at Harvey, Louisiana is 0.242 ppm.
The current sulfur dioxide (SO2) concentration at Harvey, Louisiana is 1.044 ppb.
The current ozone (O3) concentration at Harvey, Louisiana is 19.571 ppm.
The current nitrogen dioxide (NO2) concentration at Harvey, Louisiana is 3.328 ppb.
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