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)
41
Good
Hammond, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.39 μg/m³
0
55
155
255
425
605+
28.40 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
11.67 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
Scroll To Air Quality MapLoading...
AQI 38
Good
6.99μg/m³
PM2.5
32.67μg/m³
PM10
28.86ppb
O3
0.81ppb
SO2
13.26ppb
NO2
0.42ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
16.99μg/m³
PM10
27.19ppb
O3
0.82ppb
SO2
14.22ppb
NO2
0.42ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
24.61μg/m³
PM10
26.46ppb
O3
0.82ppb
SO2
14.14ppb
NO2
0.42ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
37.04μg/m³
PM10
25.21ppb
O3
0.76ppb
SO2
12.40ppb
NO2
0.42ppm
CO
AQI 49
Good
9.37μg/m³
PM2.5
43.35μg/m³
PM10
20.58ppb
O3
0.77ppb
SO2
12.51ppb
NO2
0.42ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
42.32μg/m³
PM10
21.63ppb
O3
0.77ppb
SO2
12.52ppb
NO2
0.43ppm
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 03:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 02:00:00 on 2025-10-23.
The current air quality in Hammond, Louisiana is 27, 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 5.105 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 23.747 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.43 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.777 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 25.711 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 13.127 ppb.
All Rights Reserved © Ambee Inc. 2025