Stay updated with real-time air quality in Bay City, 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)
58
Moderate
Bay City, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.45 μg/m³
0
55
155
255
425
605+
57.41 ppb
0
55
71
86
201
201+
1.17 ppb
0
36
76
186
605
1005+
1.89 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bay City, Texas
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AQI 100
Moderate
15.50μg/m³
PM2.5
69.30μg/m³
PM10
69.91ppb
O3
1.59ppb
SO2
0.81ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.03μg/m³
PM2.5
54.03μg/m³
PM10
48.07ppb
O3
0.90ppb
SO2
2.93ppb
NO2
0.34ppm
CO
AQI 56
Moderate
12.21μg/m³
PM2.5
54.53μg/m³
PM10
48.29ppb
O3
0.90ppb
SO2
2.93ppb
NO2
0.34ppm
CO
AQI 56
Moderate
12.37μg/m³
PM2.5
58.02μg/m³
PM10
47.11ppb
O3
0.90ppb
SO2
2.93ppb
NO2
0.34ppm
CO
AQI 64
Moderate
16.13μg/m³
PM2.5
41.26μg/m³
PM10
48.98ppb
O3
0.90ppb
SO2
2.93ppb
NO2
0.34ppm
CO
AQI 64
Moderate
16.16μg/m³
PM2.5
50.76μg/m³
PM10
51.41ppb
O3
0.93ppb
SO2
2.93ppb
NO2
0.34ppm
CO
Air quality and pollutant data for Texas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Bay City, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Bay City, Texas was at its worst at 05:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Bay City, Texas was observed at 03:00:00 on 2026-10-22.
As of now, the AQI in Bay City, Texas is 58, indicating Moderate conditions.
Bay City, Texas air has the highest levels of O3.
Poor air quality in Bay City, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bay City, Texas are currently 9.025 μg/m3.
The PM10 concentration in Bay City, Texas is 36.448 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bay City, Texas is 0.245 ppm.
Currently, Bay City, Texas has a sulfur dioxide (SO2) concentration of 1.167 ppb.
The current ozone (O3) level in Bay City, Texas at the moment is 57.41 ppm.
Nitrogen dioxide (NO2) level in Bay City, Texas at the moment is 1.891 ppb.
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