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
7.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.05 μg/m³
0
55
155
255
425
605+
14.89 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
6.72 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 44
Good
7.58μg/m³
PM2.5
24.60μg/m³
PM10
23.12ppb
O3
0.73ppb
SO2
7.69ppb
NO2
0.21ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
29.33μg/m³
PM10
18.46ppb
O3
0.73ppb
SO2
7.58ppb
NO2
0.20ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
22.62μg/m³
PM10
9.72ppb
O3
0.74ppb
SO2
7.40ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
50.60μg/m³
PM10
8.99ppb
O3
0.64ppb
SO2
3.02ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.55μg/m³
PM2.5
37.20μg/m³
PM10
9.27ppb
O3
0.66ppb
SO2
4.44ppb
NO2
0.18ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
36.45μg/m³
PM10
9.44ppb
O3
0.66ppb
SO2
4.18ppb
NO2
0.18ppm
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 12:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 10:00:00 on 2026-06-08.
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 7.359 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 20.055 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.184 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.674 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 14.894 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 6.72 ppb.
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