Stay updated with real-time air quality in Pasadena, 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)
27
Good
Pasadena, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.43 μg/m³
0
55
155
255
425
605+
26.58 ppb
0
55
71
86
201
201+
1.11 ppb
0
36
76
186
605
1005+
3.90 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pasadena, Texas
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AQI 67
Moderate
11.59μg/m³
PM2.5
86.54μg/m³
PM10
42.42ppb
O3
1.11ppb
SO2
5.76ppb
NO2
0.38ppm
CO
AQI 76
Moderate
13.50μg/m³
PM2.5
105.36μg/m³
PM10
39.88ppb
O3
1.11ppb
SO2
5.75ppb
NO2
0.38ppm
CO
AQI 56
Moderate
11.76μg/m³
PM2.5
50.97μg/m³
PM10
46.71ppb
O3
1.10ppb
SO2
5.71ppb
NO2
0.38ppm
CO
AQI 56
Moderate
12.49μg/m³
PM2.5
44.98μg/m³
PM10
45.40ppb
O3
1.10ppb
SO2
5.70ppb
NO2
0.38ppm
CO
AQI 56
Moderate
12.33μg/m³
PM2.5
40.88μg/m³
PM10
45.91ppb
O3
1.10ppb
SO2
5.69ppb
NO2
0.38ppm
CO
AQI 66
Moderate
11.01μg/m³
PM2.5
84.83μg/m³
PM10
42.49ppb
O3
1.11ppb
SO2
5.76ppb
NO2
0.38ppm
CO
Air quality data and pollutant measurements for Texas, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Pasadena, Texas is updated every hour.
The worst air quality in Pasadena, Texas in the last 24 hours was observed at 11:00:00 on 2025-10-24.
In the last 24 hrs, the best air quality in Pasadena, Texas was observed at 06:00:00 on 2025-10-24.
The current air quality in Pasadena, Texas is 71, categorized as Moderate based on real-time data.
The most common pollutant in Pasadena, Texas is PM10.
If the air quality in Pasadena, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Pasadena, Texas is 11.814 μg/m3.
The current PM10 concentration at Pasadena, Texas is 94.596 μg/m3.
The current carbon monoxide (CO) concentration at Pasadena, Texas is 0.376 ppm.
The current sulfur dioxide (SO2) concentration at Pasadena, Texas is 1.005 ppb.
The current ozone (O3) concentration at Pasadena, Texas is 41.277 ppm.
The current nitrogen dioxide (NO2) concentration at Pasadena, Texas is 5.815 ppb.
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