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)
69
Moderate
Port Neches, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.62 μg/m³
0
55
155
255
425
605+
34.11 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
2.20 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Port Neches, Texas
Port Neches, Texas
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AQI 66
Moderate
17.45μg/m³
PM2.5
35.73μg/m³
PM10
37.01ppb
O3
0.91ppb
SO2
2.40ppb
NO2
0.36ppm
CO
AQI 88
Moderate
29.09μg/m³
PM2.5
120.25μg/m³
PM10
35.56ppb
O3
0.92ppb
SO2
2.33ppb
NO2
0.36ppm
CO
AQI 77
Moderate
22.85μg/m³
PM2.5
75.99μg/m³
PM10
35.23ppb
O3
0.92ppb
SO2
2.35ppb
NO2
0.36ppm
CO
AQI 58
Moderate
12.70μg/m³
PM2.5
39.41μg/m³
PM10
33.47ppb
O3
0.91ppb
SO2
2.39ppb
NO2
0.36ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
35.42μg/m³
PM10
35.87ppb
O3
0.92ppb
SO2
2.18ppb
NO2
0.36ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
27.62μg/m³
PM10
32.03ppb
O3
0.97ppb
SO2
2.40ppb
NO2
0.36ppm
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 05:00:00, 2026-04-24.
The best air quality in Port Neches, Texas was observed at 03:00:00 on 2026-04-24.
The air quality in Port Neches, Texas right now is Moderate, with an AQI of 69.
In Port Neches, Texas, PM2.5 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 19.042 μg/m3.
Port Neches, Texas currently has a PM10 concentration of 59.623 μg/m3.
The current carbon monoxide (CO) level in Port Neches, Texas is 0.345 ppm.
The current sulfur dioxide (SO2) concentration in Port Neches, Texas is 0.992 ppb.
Port Neches, Texas currently has an ozone (O3) concentration of 34.109 ppm.
The current level of nitrogen dioxide (NO2) in Port Neches, Texas is 2.201 ppb.
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