Air Quality in Weslaco, United States
Windy
28.7°C · 58.5% humidity
28.7°
Feels 32.3°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Weslaco's air quality — share it
AQI Forecast
34
2pm
34
34
64
5pm
48
42
38
8pm
33
31
29
11pm
30
29
28
2am
28
28
28
5am
27
27
34
8am
34
27
27
11am
27
27
Air Quality Index Trend
43h · 1 stnWeslaco's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Weslaco is 3.7× the WHO annual guideline of 5 µg/m³.
58.5%
Humidity
112.5 km/h
Wind SE
1007.1 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
18.5 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Weslaco?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.518.5 µg/m³
×1.2 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX6.9
High
Station readings (1 station within 25 km)
18.5
Median
18.5
Average
18.5
Low
18.5
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -4.8
What is the 7-day forecast for Weslaco?
05-28
35.8° 23.3°
0.19 mm
05-29
33.8° 23.5°
05-30
32.6° 22.9°
0.13 mm
05-31
33.4° 22.3°
0.06 mm
06-01
36.6° 23.4°
06-02
33.2° 23.3°
06-03
33.6° 23.6°
Both models agree
Avg diff: 1.9°C
Where are air quality stations near Weslaco?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:53 UTC.