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
10.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.12 μg/m³
0
55
155
255
425
605+
37.73 ppb
0
55
71
86
201
201+
1.34 ppb
0
36
76
186
605
1005+
4.26 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 44
Good
8.35μg/m³
PM2.5
29.85μg/m³
PM10
39.76ppb
O3
1.56ppb
SO2
4.87ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.37μg/m³
PM2.5
36.69μg/m³
PM10
40.05ppb
O3
1.54ppb
SO2
4.68ppb
NO2
0.29ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
25.68μg/m³
PM10
31.74ppb
O3
1.56ppb
SO2
4.76ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.72μg/m³
PM2.5
56.02μg/m³
PM10
30.80ppb
O3
1.23ppb
SO2
4.13ppb
NO2
0.29ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
34.07μg/m³
PM10
32.12ppb
O3
1.28ppb
SO2
4.41ppb
NO2
0.29ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
32.45μg/m³
PM10
32.94ppb
O3
1.27ppb
SO2
4.34ppb
NO2
0.29ppm
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 05:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 03:00:00 on 2026-04-24.
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 10.284 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 35.122 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.288 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 1.342 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 37.732 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 4.261 ppb.
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