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)
22
Good
Hammond, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.49 μg/m³
0
55
155
255
425
605+
8.89 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
7.97 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 27
Good
4.99μg/m³
PM2.5
22.35μg/m³
PM10
6.68ppb
O3
0.85ppb
SO2
8.09ppb
NO2
0.27ppm
CO
AQI 27
Good
5.28μg/m³
PM2.5
24.11μg/m³
PM10
6.80ppb
O3
0.83ppb
SO2
8.29ppb
NO2
0.25ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
18.09μg/m³
PM10
3.75ppb
O3
0.85ppb
SO2
6.76ppb
NO2
0.28ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
26.89μg/m³
PM10
5.09ppb
O3
0.77ppb
SO2
6.38ppb
NO2
0.28ppm
CO
AQI 44
Good
8.50μg/m³
PM2.5
41.18μg/m³
PM10
2.62ppb
O3
0.78ppb
SO2
6.79ppb
NO2
0.28ppm
CO
AQI 44
Good
8.41μg/m³
PM2.5
40.13μg/m³
PM10
3.16ppb
O3
0.78ppb
SO2
6.55ppb
NO2
0.28ppm
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 08:00:00 on 2026-07-09.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 01:00:00 on 2026-07-10.
The current air quality in Hammond, Louisiana is 22, 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 4.42 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 19.49 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.248 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.792 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 8.891 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 7.972 ppb.
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