Stay updated with real-time air quality in Alamo, 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)
24
Good
Alamo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.05 μg/m³
0
55
155
255
425
605+
26.25 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
2.68 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alamo, Texas
Scroll To Air Quality MapLoading...
AQI 26
Good
4.35μg/m³
PM2.5
22.23μg/m³
PM10
28.43ppb
O3
0.85ppb
SO2
3.15ppb
NO2
0.35ppm
CO
AQI 27
Good
4.13μg/m³
PM2.5
24.20μg/m³
PM10
28.97ppb
O3
0.85ppb
SO2
3.15ppb
NO2
0.35ppm
CO
AQI 25
Good
4.27μg/m³
PM2.5
20.66μg/m³
PM10
26.66ppb
O3
0.85ppb
SO2
3.14ppb
NO2
0.34ppm
CO
AQI 27
Good
3.92μg/m³
PM2.5
26.01μg/m³
PM10
29.45ppb
O3
0.85ppb
SO2
3.15ppb
NO2
0.35ppm
CO
AQI 24
Good
4.25μg/m³
PM2.5
20.75μg/m³
PM10
26.20ppb
O3
0.85ppb
SO2
3.14ppb
NO2
0.34ppm
CO
AQI 27
Good
4.59μg/m³
PM2.5
20.11μg/m³
PM10
28.04ppb
O3
0.85ppb
SO2
3.15ppb
NO2
0.34ppm
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 Alamo, Texas is updated every hour.
The worst air quality in Alamo, Texas in the last 24 hours was observed at 05:00:00 on 2026-09-21.
In the last 24 hrs, the best air quality in Alamo, Texas was observed at 01:00:00 on 2026-09-21.
The current air quality in Alamo, Texas is 24, categorized as Good based on real-time data.
The most common pollutant in Alamo, Texas is O3.
If the air quality in Alamo, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Alamo, Texas is 4.373 μg/m3.
The current PM10 concentration at Alamo, Texas is 22.052 μg/m3.
The current carbon monoxide (CO) concentration at Alamo, Texas is 0.366 ppm.
The current sulfur dioxide (SO2) concentration at Alamo, Texas is 0.846 ppb.
The current ozone (O3) concentration at Alamo, Texas is 26.255 ppm.
The current nitrogen dioxide (NO2) concentration at Alamo, Texas is 2.684 ppb.
All Rights Reserved © Ambee Inc. 2025