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)
66
Moderate
Weslaco, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.78 μg/m³
0
55
155
255
425
605+
5.21 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
4.01 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Weslaco, Texas
Weslaco, Texas
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AQI 69
Moderate
18.78μg/m³
PM2.5
83.14μg/m³
PM10
8.13ppb
O3
0.84ppb
SO2
4.25ppb
NO2
0.24ppm
CO
AQI 64
Moderate
16.02μg/m³
PM2.5
52.16μg/m³
PM10
8.44ppb
O3
0.84ppb
SO2
4.92ppb
NO2
0.24ppm
CO
AQI 67
Moderate
17.66μg/m³
PM2.5
71.65μg/m³
PM10
8.81ppb
O3
0.84ppb
SO2
4.24ppb
NO2
0.24ppm
CO
AQI 66
Moderate
17.47μg/m³
PM2.5
69.92μg/m³
PM10
8.88ppb
O3
0.84ppb
SO2
4.23ppb
NO2
0.24ppm
CO
AQI 62
Moderate
15.06μg/m³
PM2.5
52.27μg/m³
PM10
9.26ppb
O3
0.83ppb
SO2
4.22ppb
NO2
0.24ppm
CO
AQI 71
Moderate
20.06μg/m³
PM2.5
88.04μg/m³
PM10
8.55ppb
O3
0.84ppb
SO2
4.23ppb
NO2
0.24ppm
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 08:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 03:00:00 on 2025-12-06.
As of now, the AQI in Weslaco, Texas is 67, 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 18.027 μg/m3.
The PM10 concentration in Weslaco, Texas is 71.701 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 0.242 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 0.84 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 8.268 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 4.263 ppb.
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