Today | Weather | Wednesday, May 20, 2026

Weather in Longview, Texas

04:50 PM
Now
Stormy Weather
81° F
Feels Like 82°
Precipitation 59 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 83 %
Today
Stormy Weather
Day 81°
Night 68°
Precipitation 98 %
Wind 5 mph
UV Index (0 - 11+) 6

Longview Weather Forecast Updated

Last updated on

Air Quality in Longview

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.67 µg/m³
PM10 0.81 µg/m³
O3 0.020 ppm
NO2 0.5 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.37 µg/m³
NO 0.06 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.67 µg/m³
PM100.81 µg/m³
O338.41 µg/m³
NO20.95 µg/m³
SO20.03 µg/m³
CO102.13 µg/m³
NH30.37 µg/m³
NO0.06 µg/m³