Air Quality in Weslaco, United States
Windy
38.8°C · 33.6% humidity
38.8°
Feels 38.8°
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Weslaco's air quality — share it
AQI Forecast
54
12pm
54
54
78
3pm
71
66
63
6pm
60
59
57
9pm
56
56
55
12am
55
55
54
3am
54
54
54
6am
54
54
54
9am
54
54
Air Quality Index Trend
36h · 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 1.7× the WHO 24-hour guideline of 15 µg/m³.
33.6%
Humidity
92.9 km/h
Wind SSE
1005.0 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
25.0 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Weslaco?
Temperature & Precipitation
PM2.5 Trend
36h · 1 stationPM2.525.0 µg/m³
×1.7 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX29.9
Extreme
Station readings (1 station within 25 km)
25.0
Median
25.0
Average
25.0
Low
25.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -14.1
What is the 7-day forecast for Weslaco?
07-21
38.8° 25.3°
07-22
38.1° 25.3°
07-23
37.7° 24.9°
0.75 mm
07-24
38.2° 26.6°
07-25
37.0° 25.3°
07-26
38.2° 26.8°
07-27
35.0° 24.3°
6.56 mm
Both models agree
Avg diff: 1.5°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 2026-07-21T20:02 UTC.