Air Quality in Longview, United States
Partly Cloudy
32.3°C · 58.7% humidity
32.3°
Feels 37.6°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Longview's air quality — share it
AQI Forecast
54
9am
54
54
49
12pm
50
51
52
3pm
53
53
53
6pm
54
54
54
9pm
54
54
54
12am
54
54
54
3am
54
54
54
6am
54
54
Longview's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
58.7%
Humidity
15.7 km/h
Wind ESE
1005.8 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.73 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Longview?
Temperature & Precipitation
PM2.511.73 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
What is the 7-day forecast for Longview?
07-21
32.3° 23.6°
0.44 mm
07-22
35.7° 23.7°
3.94 mm
07-23
39.2° 19.9°
0.19 mm
07-24
31.1° 23.0°
2.31 mm
07-25
38.0° 22.6°
07-26
40.2° 25.1°
0.13 mm
07-27
39.7° 26.1°
Both models agree
Avg diff: 3.5°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 2026-07-21T17:11 UTC.