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)
62
Moderate
Weslaco, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.70 μg/m³
0
55
155
255
425
605+
17.66 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
3.10 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Weslaco, Texas
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AQI 62
Moderate
15.07μg/m³
PM2.5
62.18μg/m³
PM10
17.78ppb
O3
0.61ppb
SO2
3.09ppb
NO2
0.26ppm
CO
AQI 62
Moderate
15.39μg/m³
PM2.5
60.80μg/m³
PM10
17.82ppb
O3
0.61ppb
SO2
3.10ppb
NO2
0.26ppm
CO
AQI 60
Moderate
14.28μg/m³
PM2.5
57.60μg/m³
PM10
17.77ppb
O3
0.61ppb
SO2
4.39ppb
NO2
0.26ppm
CO
AQI 60
Moderate
14.21μg/m³
PM2.5
56.67μg/m³
PM10
17.78ppb
O3
0.61ppb
SO2
4.43ppb
NO2
0.26ppm
CO
AQI 60
Moderate
13.87μg/m³
PM2.5
48.65μg/m³
PM10
17.85ppb
O3
0.61ppb
SO2
4.45ppb
NO2
0.27ppm
CO
AQI 60
Moderate
14.48μg/m³
PM2.5
64.58μg/m³
PM10
17.70ppb
O3
0.61ppb
SO2
4.49ppb
NO2
0.26ppm
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 07:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 12:00:00 on 2026-03-09.
As of now, the AQI in Weslaco, Texas is 62, 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 15.159 μg/m3.
The PM10 concentration in Weslaco, Texas is 61.7 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 0.264 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 0.614 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 17.659 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 3.095 ppb.
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