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)
54
Moderate
Friendswood, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.55 μg/m³
0
55
155
255
425
605+
36.75 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
5.23 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Friendswood, Texas
Friendswood, Texas
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AQI 44
Good
8.37μg/m³
PM2.5
39.08μg/m³
PM10
23.85ppb
O3
1.02ppb
SO2
5.74ppb
NO2
0.38ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
55.51μg/m³
PM10
18.46ppb
O3
1.02ppb
SO2
6.82ppb
NO2
0.38ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
39.27μg/m³
PM10
23.34ppb
O3
1.02ppb
SO2
5.88ppb
NO2
0.38ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
29.46μg/m³
PM10
22.26ppb
O3
1.02ppb
SO2
5.10ppb
NO2
0.38ppm
CO
AQI 56
Moderate
12.39μg/m³
PM2.5
56.51μg/m³
PM10
16.28ppb
O3
1.02ppb
SO2
6.81ppb
NO2
0.38ppm
CO
AQI 27
Good
5.40μg/m³
PM2.5
20.67μg/m³
PM10
26.05ppb
O3
1.02ppb
SO2
5.10ppb
NO2
0.38ppm
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 08:00:00 on 2025-10-23.
The best air quality in Friendswood, Texas was recorded at 11:00:00 on 2025-10-24.
The real-time air quality index in Friendswood, Texas is 52, currently categorized as Moderate.
The most common pollutant in Friendswood, Texas is PM2.5.
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 10.352 μg/m3.
The current PM10 levels in Friendswood, Texas are 49.577 μg/m3.
The current carbon monoxide (CO) level in Friendswood, Texas is 0.382 ppm.
The current sulfur dioxide (SO2) levels in Friendswood, Texas are 1.02 ppb.
The current ozone (O3) levels at Friendswood, Texas is 20.867 ppm.
The current nitrogen dioxide (NO2) levels at Friendswood, Texas is 6.58 ppb.
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