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)
22
Good
Hammond, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.35 μg/m³
0
55
155
255
425
605+
11.21 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
8.85 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hammond, Louisiana
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AQI 16
Good
2.70μg/m³
PM2.5
15.80μg/m³
PM10
10.89ppb
O3
0.45ppb
SO2
14.22ppb
NO2
0.33ppm
CO
AQI 16
Good
2.71μg/m³
PM2.5
13.32μg/m³
PM10
10.63ppb
O3
0.45ppb
SO2
15.79ppb
NO2
0.33ppm
CO
AQI 31
Good
2.78μg/m³
PM2.5
11.54μg/m³
PM10
32.94ppb
O3
0.49ppb
SO2
7.45ppb
NO2
0.33ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
15.79μg/m³
PM10
6.74ppb
O3
0.52ppb
SO2
11.50ppb
NO2
0.33ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
16.81μg/m³
PM10
2.98ppb
O3
0.51ppb
SO2
12.12ppb
NO2
0.33ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
17.02μg/m³
PM10
3.64ppb
O3
0.51ppb
SO2
11.25ppb
NO2
0.33ppm
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 12:00:00 on 2026-03-13.
In the last 24 hrs, the best air quality in Hammond, Louisiana was observed at 10:00:00 on 2026-03-13.
The current air quality in Hammond, Louisiana is 16, categorized as Good 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 3.383 μg/m3.
The current PM10 concentration at Hammond, Louisiana is 14.1 μg/m3.
The current carbon monoxide (CO) concentration at Hammond, Louisiana is 0.345 ppm.
The current sulfur dioxide (SO2) concentration at Hammond, Louisiana is 0.577 ppb.
The current ozone (O3) concentration at Hammond, Louisiana is 8.071 ppm.
The current nitrogen dioxide (NO2) concentration at Hammond, Louisiana is 7.028 ppb.
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