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)
52
Moderate
Hammond, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.45 μg/m³
0
55
155
255
425
605+
25.63 ppb
0
55
71
86
201
201+
1.35 ppb
0
36
76
186
605
1005+
2.54 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 49
Good
9.30μg/m³
PM2.5
42.09μg/m³
PM10
32.28ppb
O3
1.41ppb
SO2
2.38ppb
NO2
0.39ppm
CO
AQI 49
Good
9.25μg/m³
PM2.5
41.49μg/m³
PM10
32.75ppb
O3
1.43ppb
SO2
2.40ppb
NO2
0.39ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
44.94μg/m³
PM10
29.80ppb
O3
1.42ppb
SO2
2.83ppb
NO2
0.38ppm
CO
AQI 58
Moderate
13.04μg/m³
PM2.5
47.99μg/m³
PM10
29.55ppb
O3
1.11ppb
SO2
3.29ppb
NO2
0.38ppm
CO
AQI 58
Moderate
13.44μg/m³
PM2.5
53.41μg/m³
PM10
29.63ppb
O3
1.16ppb
SO2
4.69ppb
NO2
0.38ppm
CO
AQI 58
Moderate
13.47μg/m³
PM2.5
52.60μg/m³
PM10
30.69ppb
O3
1.15ppb
SO2
4.38ppb
NO2
0.38ppm
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 09:00:00 on 2026-10-09.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 02:00:00 on 2026-10-09.
The current air quality in Hammond, Louisiana is 54, 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 11.363 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 47.029 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.384 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 1.24 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 36.011 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 2.136 ppb.
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