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)
79
Moderate
Weslaco, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
95.78 μg/m³
0
55
155
255
425
605+
27.34 ppb
0
55
71
86
201
201+
5.53 ppb
0
36
76
186
605
1005+
1.56 ppb
0
54
101
361
1250
2050+
1.00 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Weslaco, Texas
Weslaco, Texas
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AQI 79
Moderate
23.92μg/m³
PM2.5
93.38μg/m³
PM10
27.81ppb
O3
5.53ppb
SO2
1.56ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.58μg/m³
PM2.5
93.27μg/m³
PM10
27.71ppb
O3
5.53ppb
SO2
1.56ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.84μg/m³
PM2.5
94.76μg/m³
PM10
27.99ppb
O3
5.53ppb
SO2
1.61ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.86μg/m³
PM2.5
94.32μg/m³
PM10
28.04ppb
O3
5.53ppb
SO2
1.61ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.80μg/m³
PM2.5
85.35μg/m³
PM10
27.69ppb
O3
5.53ppb
SO2
1.61ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.99μg/m³
PM2.5
104.46μg/m³
PM10
28.60ppb
O3
5.52ppb
SO2
1.62ppb
NO2
1.00ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Weslaco, Texas is 79, 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 23.873 μg/m3.
The PM10 concentration in Weslaco, Texas is 95.779 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 1 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 5.527 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 27.344 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 1.561 ppb.
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