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

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.03 μg/m³
0
55
155
255
425
605+
27.77 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
1.49 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
Scroll To Air Quality MapLoading...
AQI 62
Moderate
14.77μg/m³
PM2.5
50.04μg/m³
PM10
32.89ppb
O3
0.97ppb
SO2
2.29ppb
NO2
0.20ppm
CO
AQI 64
Moderate
15.66μg/m³
PM2.5
46.91μg/m³
PM10
27.97ppb
O3
0.96ppb
SO2
2.17ppb
NO2
0.18ppm
CO
AQI 60
Moderate
13.54μg/m³
PM2.5
45.07μg/m³
PM10
27.22ppb
O3
0.98ppb
SO2
1.74ppb
NO2
0.18ppm
CO
AQI 62
Moderate
15.17μg/m³
PM2.5
45.65μg/m³
PM10
27.36ppb
O3
0.84ppb
SO2
1.41ppb
NO2
0.19ppm
CO
AQI 64
Moderate
15.60μg/m³
PM2.5
51.03μg/m³
PM10
24.44ppb
O3
0.86ppb
SO2
0.93ppb
NO2
0.20ppm
CO
AQI 62
Moderate
15.29μg/m³
PM2.5
51.69μg/m³
PM10
25.11ppb
O3
0.86ppb
SO2
1.04ppb
NO2
0.20ppm
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 11:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 01:00:00 on 2026-07-23.
The current air quality in Hammond, Louisiana is 56, categorized as Moderate 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 11.93 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 47.033 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.197 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.884 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 27.765 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 1.489 ppb.
All Rights Reserved © Ambee Inc. 2025