Stay updated with real-time air quality in Weslaco, 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)
64
Moderate
Weslaco, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
69.73 μg/m³
0
55
155
255
425
605+
22.39 ppb
0
55
71
86
201
201+
7.33 ppb
0
36
76
186
605
1005+
2.14 ppb
0
54
101
361
1250
2050+
0.86 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Weslaco, Texas
Weslaco, Texas
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AQI 64
Moderate
16.40μg/m³
PM2.5
70.01μg/m³
PM10
22.15ppb
O3
7.33ppb
SO2
2.14ppb
NO2
0.86ppm
CO
AQI 64
Moderate
16.42μg/m³
PM2.5
67.56μg/m³
PM10
22.50ppb
O3
7.33ppb
SO2
2.14ppb
NO2
0.86ppm
CO
AQI 66
Moderate
16.62μg/m³
PM2.5
69.53μg/m³
PM10
22.48ppb
O3
7.33ppb
SO2
2.51ppb
NO2
0.93ppm
CO
AQI 66
Moderate
16.63μg/m³
PM2.5
69.18μg/m³
PM10
22.39ppb
O3
7.33ppb
SO2
2.52ppb
NO2
0.94ppm
CO
AQI 66
Moderate
17.03μg/m³
PM2.5
67.11μg/m³
PM10
21.58ppb
O3
7.33ppb
SO2
2.53ppb
NO2
0.94ppm
CO
AQI 64
Moderate
16.13μg/m³
PM2.5
70.91μg/m³
PM10
23.19ppb
O3
7.33ppb
SO2
2.54ppb
NO2
0.94ppm
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 Weslaco, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Weslaco, Texas was at its worst at 06:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 01:00:00 on 2026-08-14.
As of now, the AQI in Weslaco, Texas is 64, indicating Moderate conditions.
Weslaco, Texas air has the highest levels of PM2.5.
Poor air quality in Weslaco, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Weslaco, Texas are currently 16.408 μg/m3.
The PM10 concentration in Weslaco, Texas is 69.735 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 0.86 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 7.329 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 22.393 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 2.143 ppb.
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