Hourly Weather | Today Wednesday, May 20, 2026
Longview, Texas
6 PM
Cloudy Weather
79°
Feels Like 81°
49
Humidity: 68%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Weather
79°
Feels Like 82°
47
Humidity: 71%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Weather
77°
Feels Like 79°
47
Humidity: 75%
UV Index: 0
Wind: 6 mph
9 PM
Stormy Weather
73°
Feels Like 73°
51
Humidity: 83%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
72°
Feels Like 73°
47
Humidity: 90%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Weather
72°
Feels Like 73°
34
Humidity: 92%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 PM
16 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 0.92 µg/m³
  • O3: 0.018 ppm
  • NO2: 0.7 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

7 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.89 µg/m³
  • PM10: 1.07 µg/m³
  • O3: 0.016 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

8 PM
12 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.06 µg/m³
  • PM10: 1.3 µg/m³
  • O3: 0.013 ppm
  • NO2: 1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

9 PM
10 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.24 µg/m³
  • PM10: 1.56 µg/m³
  • O3: 0.011 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

10 PM
8 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.44 µg/m³
  • PM10: 1.81 µg/m³
  • O3: 0.008 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

11 PM
7 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 1.62 µg/m³
  • PM10: 2.01 µg/m³
  • O3: 0.006 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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