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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.93 μg/m³
0
55
155
255
425
605+
11.88 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
4.75 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 38
Good
7.23μg/m³
PM2.5
28.10μg/m³
PM10
14.65ppb
O3
1.04ppb
SO2
5.08ppb
NO2
0.24ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
33.95μg/m³
PM10
12.81ppb
O3
0.97ppb
SO2
2.97ppb
NO2
0.21ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
29.88μg/m³
PM10
13.46ppb
O3
1.25ppb
SO2
11.02ppb
NO2
0.25ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
38.17μg/m³
PM10
13.81ppb
O3
0.89ppb
SO2
4.85ppb
NO2
0.26ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
25.02μg/m³
PM10
13.61ppb
O3
0.91ppb
SO2
5.68ppb
NO2
0.26ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
26.35μg/m³
PM10
12.86ppb
O3
0.91ppb
SO2
5.43ppb
NO2
0.26ppm
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 Hammond, Louisiana is updated every hour.
The worst air quality in Hammond, Louisiana in the last 24 hours was observed at 01:00:00 on 2026-09-06.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 02:00:00 on 2026-09-07.
The current air quality in Hammond, Louisiana is 38, categorized as Good based on real-time data.
The most common pollutant in Hammond, Louisiana is PM2.5.
If the air quality in Hammond, Louisiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hammond, Louisiana is 7.434 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 27.929 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.271 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.953 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 11.879 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 4.752 ppb.
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