Air Quality in Allen, United States
Rain
26.2°C · 57.7% humidity
26.2°
Feels 26.2°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Allen's air quality — share it
AQI Forecast
25
1pm
25
25
36
4pm
33
31
29
7pm
37
56
55
10pm
55
55
55
1am
34
27
27
4am
27
27
27
7am
27
25
25
10am
25
25
Air Quality Index Trend
47h · 3 stnAllen'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 Allen is 1.7× the WHO annual guideline of 5 µg/m³.
57.7%
Humidity
81.2 km/h
Wind NE
1011.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.72 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Allen?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.58.72 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Allen?
05-28
35.0° 24.1°
0.75 mm
05-29
33.0° 16.8°
4.56 mm
05-30
28.3° 23.4°
2.44 mm
05-31
29.5° 15.0°
0.31 mm
06-01
34.3° 21.3°
0.31 mm
06-02
35.9° 24.0°
06-03
31.6° 24.1°
3.25 mm
Both models agree
Avg diff: 3.6°C
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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 2026-05-28T21:48 UTC.