Air Quality in Stephenville, United States
Windy
23.5°C · 41.3% humidity
23.5°
Feels 23.5°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
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Stephenville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
41.3%
Humidity
61.4 km/h
Wind SSE
1015.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.52 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Stephenville?
Temperature & Precipitation
PM2.514.52 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
What is the 7-day forecast for Stephenville?
10-21
25.3° 14.1°
10-22
23.7° 15.3°
10-23
19.5° 12.7°
2.5 mm
10-24
27.1° 18.2°
10-25
21.7° 13.8°
10-26
25.3° 10.9°
7.25 mm
10-27
20.6° 7.0°
0.06 mm
Both models agree
Avg diff: 3.6°C
What cities are near Stephenville?
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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 2026-10-21T00:34 UTC.