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
10.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.60 μg/m³
0
55
155
255
425
605+
50.51 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
1.82 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 54
Moderate
10.54μg/m³
PM2.5
56.76μg/m³
PM10
47.81ppb
O3
1.05ppb
SO2
1.79ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.44μg/m³
PM2.5
51.69μg/m³
PM10
50.02ppb
O3
1.02ppb
SO2
1.74ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.49μg/m³
PM2.5
51.74μg/m³
PM10
49.81ppb
O3
1.12ppb
SO2
2.29ppb
NO2
0.23ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
38.97μg/m³
PM10
51.27ppb
O3
0.97ppb
SO2
2.33ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
49.72μg/m³
PM10
49.08ppb
O3
0.99ppb
SO2
2.32ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.83μg/m³
PM2.5
48.63μg/m³
PM10
49.63ppb
O3
0.99ppb
SO2
2.36ppb
NO2
0.23ppm
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 2026-10-22.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 12:00:00 on 2026-10-22.
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 10.198 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 45.604 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.224 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.978 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 50.508 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 1.816 ppb.
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