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)
58
Moderate
Weslaco, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.49 μg/m³
0
55
155
255
425
605+
44.88 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
1.38 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Weslaco, Texas
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AQI 60
Moderate
13.96μg/m³
PM2.5
41.88μg/m³
PM10
44.63ppb
O3
0.64ppb
SO2
1.38ppb
NO2
0.17ppm
CO
AQI 58
Moderate
12.62μg/m³
PM2.5
37.13μg/m³
PM10
41.96ppb
O3
0.64ppb
SO2
1.38ppb
NO2
0.17ppm
CO
AQI 69
Moderate
18.73μg/m³
PM2.5
75.84μg/m³
PM10
44.94ppb
O3
0.64ppb
SO2
1.38ppb
NO2
0.17ppm
CO
AQI 69
Moderate
18.59μg/m³
PM2.5
75.09μg/m³
PM10
45.03ppb
O3
0.64ppb
SO2
1.38ppb
NO2
0.17ppm
CO
AQI 66
Moderate
17.42μg/m³
PM2.5
64.56μg/m³
PM10
45.01ppb
O3
0.64ppb
SO2
1.38ppb
NO2
0.17ppm
CO
AQI 71
Moderate
19.74μg/m³
PM2.5
86.40μg/m³
PM10
45.27ppb
O3
0.64ppb
SO2
1.38ppb
NO2
0.17ppm
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 2026-03-15.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 03:00:00 on 2026-03-15.
As of now, the AQI in Weslaco, Texas is 58, 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 13.332 μg/m3.
The PM10 concentration in Weslaco, Texas is 41.486 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 0.169 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 0.636 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 44.883 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 1.381 ppb.
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