Hourly Weather | Today Tuesday, March 17, 2026
Laredo, Texas
3 AM
Cloudy Night
52°
Feels Like 46°
0
Humidity: 20%
UV Index: 0
Wind: 10 mph
4 AM
Cloudy Night
50°
Feels Like 45°
0
Humidity: 21%
UV Index: 0
Wind: 9 mph
5 AM
Cloudy Night
48°
Feels Like 45°
0
Humidity: 23%
UV Index: 0
Wind: 8 mph
6 AM
Cloudy Night
46°
Feels Like 43°
0
Humidity: 24%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Night
46°
Feels Like 43°
0
Humidity: 26%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 24%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
48°
Feels Like 46°
0
Humidity: 22%
UV Index: 2
Wind: 9 mph
10 AM
Cloudy Weather
54°
Feels Like 54°
0
Humidity: 18%
UV Index: 4
Wind: 10 mph
11 AM
Cloudy Weather
57°
Feels Like 61°
0
Humidity: 13%
UV Index: 5
Wind: 10 mph
12 PM
Cloudy Weather
63°
Feels Like 66°
0
Humidity: 10%
UV Index: 7
Wind: 12 mph
1 PM
Cloudy Weather
66°
Feels Like 72°
0
Humidity: 9%
UV Index: 8
Wind: 12 mph
2 PM
Cloudy Weather
70°
Feels Like 73°
0
Humidity: 8%
UV Index: 7
Wind: 12 mph
3 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 8%
UV Index: 5
Wind: 12 mph
4 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 8%
UV Index: 4
Wind: 12 mph
5 PM
Cloudy Weather
73°
Feels Like 73°
0
Humidity: 9%
UV Index: 2
Wind: 12 mph
6 PM
Cloudy Weather
75°
Feels Like 73°
0
Humidity: 10%
UV Index: 1
Wind: 13 mph
7 PM
Cloudy Weather
72°
Feels Like 70°
0
Humidity: 12%
UV Index: 0
Wind: 13 mph
8 PM
Cloudy Night
70°
Feels Like 64°
0
Humidity: 15%
UV Index: 0
Wind: 14 mph
9 PM
Cloudy Night
66°
Feels Like 63°
0
Humidity: 20%
UV Index: 0
Wind: 14 mph
10 PM
Cloudy Night
63°
Feels Like 59°
0
Humidity: 26%
UV Index: 0
Wind: 15 mph
11 PM
Cloudy Night
61°
Feels Like 55°
0
Humidity: 34%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
53 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.39 µg/m³
  • PM10: 3.23 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 AM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 3.4 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 AM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.44 µg/m³
  • PM10: 3.54 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

6 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.47 µg/m³
  • PM10: 3.64 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

7 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.5 µg/m³
  • PM10: 3.74 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

8 AM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.52 µg/m³
  • PM10: 3.86 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 AM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.55 µg/m³
  • PM10: 4.07 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.7 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

10 AM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.6 µg/m³
  • PM10: 4.37 µg/m³
  • O3: 0.048 ppm
  • NO2: 2.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

11 AM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.68 µg/m³
  • PM10: 4.49 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

12 PM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.9 µg/m³
  • PM10: 4.49 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.3 µg/m³
  • PM10: 4.76 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
78 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 5.09 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.5 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
80 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.02 µg/m³
  • PM10: 5.1 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
79 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.06 µg/m³
  • PM10: 5.02 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
81 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.14 µg/m³
  • PM10: 5.12 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
82 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.24 µg/m³
  • PM10: 5.27 µg/m³
  • O3: 0.064 ppm
  • NO2: 0.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
79 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.31 µg/m³
  • PM10: 5.4 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
69 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.32 µg/m³
  • PM10: 5.5 µg/m³
  • O3: 0.060 ppm
  • NO2: 1.5 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
58 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.37 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.056 ppm
  • NO2: 2 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.47 µg/m³
  • PM10: 6.06 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.3 ppb
  • SO2: 1.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.55 µg/m³
  • PM10: 6.38 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.5 ppb
  • SO2: 1.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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