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)
54
Moderate
Weslaco, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.30 μg/m³
0
55
155
255
425
605+
36.23 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
4.67 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Weslaco, Texas
Weslaco, Texas
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AQI 54
Moderate
11.41μg/m³
PM2.5
52.69μg/m³
PM10
39.58ppb
O3
1.00ppb
SO2
4.73ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.28μg/m³
PM2.5
51.59μg/m³
PM10
31.31ppb
O3
1.00ppb
SO2
3.47ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.25μg/m³
PM2.5
45.81μg/m³
PM10
37.63ppb
O3
1.00ppb
SO2
4.64ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.19μg/m³
PM2.5
45.22μg/m³
PM10
37.91ppb
O3
1.00ppb
SO2
4.68ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
36.65μg/m³
PM10
37.24ppb
O3
1.00ppb
SO2
4.70ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.05μg/m³
PM2.5
54.51μg/m³
PM10
39.38ppb
O3
1.00ppb
SO2
4.73ppb
NO2
0.20ppm
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 2025-10-22.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 02:00:00 on 2025-10-22.
As of now, the AQI in Weslaco, Texas is 54, 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 11.393 μg/m3.
The PM10 concentration in Weslaco, Texas is 52.303 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 0.2 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 1 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 36.228 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 4.671 ppb.
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