Stay updated with real-time air quality in Friendswood, 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)
77
Moderate
Friendswood, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.70 μg/m³
0
55
155
255
425
605+
62.78 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
2.79 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Friendswood, Texas
Friendswood, Texas
Scroll To Air Quality MapLoading...
AQI 61
Moderate
11.72μg/m³
PM2.5
44.18μg/m³
PM10
57.90ppb
O3
0.84ppb
SO2
2.35ppb
NO2
0.37ppm
CO
AQI 77
Moderate
11.37μg/m³
PM2.5
43.41μg/m³
PM10
63.08ppb
O3
0.87ppb
SO2
2.39ppb
NO2
0.38ppm
CO
AQI 61
Moderate
11.72μg/m³
PM2.5
44.84μg/m³
PM10
57.92ppb
O3
0.84ppb
SO2
2.35ppb
NO2
0.37ppm
CO
AQI 74
Moderate
14.48μg/m³
PM2.5
62.58μg/m³
PM10
62.25ppb
O3
0.87ppb
SO2
2.35ppb
NO2
0.38ppm
CO
AQI 77
Moderate
10.45μg/m³
PM2.5
40.54μg/m³
PM10
63.12ppb
O3
0.87ppb
SO2
2.38ppb
NO2
0.38ppm
CO
AQI 64
Moderate
11.09μg/m³
PM2.5
42.40μg/m³
PM10
59.26ppb
O3
0.81ppb
SO2
2.34ppb
NO2
0.37ppm
CO
Air quality measurements for Texas, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Friendswood, Texas is updated on an hourly basis.
The worst air quality in Friendswood, Texas was recorded at 11:00:00 on 2026-10-21.
The best air quality in Friendswood, Texas was recorded at 07:00:00 on 2026-10-22.
The real-time air quality index in Friendswood, Texas is 74, currently categorized as Moderate.
The most common pollutant in Friendswood, Texas is O3.
If the air quality in Friendswood, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Friendswood, Texas at present are 11.756 μg/m3.
The current PM10 levels in Friendswood, Texas are 42.953 μg/m3.
The current carbon monoxide (CO) level in Friendswood, Texas is 0.375 ppm.
The current sulfur dioxide (SO2) levels in Friendswood, Texas are 0.859 ppb.
The current ozone (O3) levels at Friendswood, Texas is 61.649 ppm.
The current nitrogen dioxide (NO2) levels at Friendswood, Texas is 2.376 ppb.
All Rights Reserved © Ambee Inc. 2025