Stay updated with real-time air quality in Port Neches, Texas 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)
57
Moderate
Port Neches, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.34 μg/m³
0
55
155
255
425
605+
28.43 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
1.85 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Neches, Texas
Port Neches, Texas
Scroll To Air Quality MapLoading...
AQI 66
Moderate
10.29μg/m³
PM2.5
85.86μg/m³
PM10
27.19ppb
O3
0.67ppb
SO2
1.83ppb
NO2
0.20ppm
CO
AQI 26
Good
2.21μg/m³
PM2.5
16.93μg/m³
PM10
28.50ppb
O3
0.67ppb
SO2
1.87ppb
NO2
0.20ppm
CO
AQI 51
Moderate
6.11μg/m³
PM2.5
56.37μg/m³
PM10
29.35ppb
O3
0.67ppb
SO2
1.86ppb
NO2
0.20ppm
CO
AQI 58
Moderate
9.94μg/m³
PM2.5
70.19μg/m³
PM10
32.70ppb
O3
0.66ppb
SO2
1.90ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.01μg/m³
PM2.5
62.03μg/m³
PM10
25.42ppb
O3
0.67ppb
SO2
2.08ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.34μg/m³
PM2.5
49.93μg/m³
PM10
38.62ppb
O3
0.65ppb
SO2
1.96ppb
NO2
0.20ppm
CO
The air quality data for Texas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Port Neches, Texas are available every hour.
Port Neches, Texas experienced its worst air quality at 07:00:00, 2026-07-23.
The best air quality in Port Neches, Texas was observed at 07:00:00 on 2026-07-23.
The air quality in Port Neches, Texas right now is Moderate, with an AQI of 57.
In Port Neches, Texas, PM10 is the most frequently found pollutant.
When air quality in Port Neches, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Port Neches, Texas currently has a PM2.5 concentration of 8.142 μg/m3.
Port Neches, Texas currently has a PM10 concentration of 68.34 μg/m3.
The current carbon monoxide (CO) level in Port Neches, Texas is 0.201 ppm.
The current sulfur dioxide (SO2) concentration in Port Neches, Texas is 0.667 ppb.
Port Neches, Texas currently has an ozone (O3) concentration of 28.431 ppm.
The current level of nitrogen dioxide (NO2) in Port Neches, Texas is 1.852 ppb.
All Rights Reserved © Ambee Inc. 2025