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)
49
Good
Weslaco, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.53 μg/m³
0
55
155
255
425
605+
26.33 ppb
0
55
71
86
201
201+
1.39 ppb
0
36
76
186
605
1005+
6.43 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Weslaco, Texas
Weslaco, Texas
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AQI 49
Good
9.01μg/m³
PM2.5
45.09μg/m³
PM10
25.76ppb
O3
2.61ppb
SO2
5.91ppb
NO2
0.25ppm
CO
AQI 51
Moderate
9.47μg/m³
PM2.5
56.46μg/m³
PM10
26.32ppb
O3
2.60ppb
SO2
5.90ppb
NO2
0.25ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
33.30μg/m³
PM10
25.75ppb
O3
2.63ppb
SO2
5.92ppb
NO2
0.25ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
32.50μg/m³
PM10
25.71ppb
O3
2.64ppb
SO2
5.92ppb
NO2
0.25ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
30.69μg/m³
PM10
25.47ppb
O3
2.64ppb
SO2
5.92ppb
NO2
0.25ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
32.97μg/m³
PM10
25.92ppb
O3
2.64ppb
SO2
5.92ppb
NO2
0.25ppm
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 2025-06-06.
In the last 24 hours, the best air quality in Weslaco, Texas was observed at 05:00:00 on 2025-06-06.
As of now, the AQI in Weslaco, Texas is 49, indicating Good 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 9.305 μg/m3.
The PM10 concentration in Weslaco, Texas is 40.533 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Weslaco, Texas is 0.317 ppm.
Currently, Weslaco, Texas has a sulfur dioxide (SO2) concentration of 1.391 ppb.
The current ozone (O3) level in Weslaco, Texas at the moment is 26.327 ppm.
Nitrogen dioxide (NO2) level in Weslaco, Texas at the moment is 6.434 ppb.
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