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
10.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.60 μg/m³
0
55
155
255
425
605+
7.10 ppb
0
55
71
86
201
201+
1.51 ppb
0
36
76
186
605
1005+
7.44 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 52
Moderate
9.70μg/m³
PM2.5
38.06μg/m³
PM10
10.72ppb
O3
1.13ppb
SO2
5.72ppb
NO2
0.52ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
28.55μg/m³
PM10
6.54ppb
O3
1.10ppb
SO2
5.38ppb
NO2
0.52ppm
CO
AQI 38
Good
6.85μg/m³
PM2.5
31.06μg/m³
PM10
23.33ppb
O3
1.16ppb
SO2
8.50ppb
NO2
0.52ppm
CO
AQI 67
Moderate
18.16μg/m³
PM2.5
65.50μg/m³
PM10
6.24ppb
O3
1.05ppb
SO2
12.65ppb
NO2
0.52ppm
CO
AQI 69
Moderate
18.71μg/m³
PM2.5
65.78μg/m³
PM10
2.51ppb
O3
1.07ppb
SO2
13.75ppb
NO2
0.52ppm
CO
AQI 69
Moderate
18.94μg/m³
PM2.5
69.36μg/m³
PM10
3.11ppb
O3
1.07ppb
SO2
15.52ppb
NO2
0.51ppm
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 06:00:00 on 2025-12-16.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 12:00:00 on 2025-12-16.
The current air quality in Hammond, Louisiana is 52, 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 10.131 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 51.601 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.507 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 1.514 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 7.102 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 7.436 ppb.
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