Hourly Weather | Today Thursday, February 26, 2026
Plano, Texas
4 AM
Cloudy Night
59°
Feels Like 54°
0
Humidity: 72%
UV Index: 0
Wind: 15 mph
5 AM
Cloudy Night
57°
Feels Like 52°
0
Humidity: 75%
UV Index: 0
Wind: 15 mph
6 AM
Cloudy Night
57°
Feels Like 50°
0
Humidity: 78%
UV Index: 0
Wind: 16 mph
7 AM
Cloudy Weather
61°
Feels Like 55°
0
Humidity: 78%
UV Index: 1
Wind: 15 mph
8 AM
Cloudy Weather
59°
Feels Like 55°
0
Humidity: 84%
UV Index: 2
Wind: 15 mph
9 AM
Cloudy Weather
63°
Feels Like 61°
0
Humidity: 76%
UV Index: 3
Wind: 15 mph
10 AM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 64%
UV Index: 4
Wind: 15 mph
11 AM
Cloudy Weather
72°
Feels Like 72°
0
Humidity: 55%
UV Index: 5
Wind: 16 mph
12 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 48%
UV Index: 5
Wind: 17 mph
1 PM
Sunny Weather
79°
Feels Like 79°
0
Humidity: 42%
UV Index: 5
Wind: 15 mph
2 PM
Sunny Weather
81°
Feels Like 81°
0
Humidity: 38%
UV Index: 4
Wind: 15 mph
3 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 36%
UV Index: 3
Wind: 16 mph
4 PM
Sunny Weather
82°
Feels Like 81°
0
Humidity: 33%
UV Index: 2
Wind: 16 mph
5 PM
Sunny Weather
81°
Feels Like 77°
0
Humidity: 33%
UV Index: 1
Wind: 15 mph
6 PM
Sunny Weather
77°
Feels Like 73°
0
Humidity: 35%
UV Index: 0
Wind: 15 mph
7 PM
Night
73°
Feels Like 72°
0
Humidity: 39%
UV Index: 0
Wind: 8 mph
8 PM
Night
72°
Feels Like 68°
0
Humidity: 42%
UV Index: 0
Wind: 8 mph
9 PM
Night
68°
Feels Like 64°
0
Humidity: 45%
UV Index: 0
Wind: 8 mph
10 PM
Night
66°
Feels Like 63°
0
Humidity: 47%
UV Index: 0
Wind: 8 mph
11 PM
Night
64°
Feels Like 63°
0
Humidity: 50%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.24 µg/m³
  • PM10: 16.58 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

5 AM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.38 µg/m³
  • PM10: 16.47 µg/m³
  • O3: 0.023 ppm
  • NO2: 4.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

6 AM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.64 µg/m³
  • PM10: 16.55 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 AM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.87 µg/m³
  • PM10: 17.08 µg/m³
  • O3: 0.020 ppm
  • NO2: 5.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

8 AM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.25 µg/m³
  • PM10: 17.8 µg/m³
  • O3: 0.019 ppm
  • NO2: 6.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

9 AM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.75 µg/m³
  • PM10: 18.77 µg/m³
  • O3: 0.021 ppm
  • NO2: 5.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

10 AM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.06 µg/m³
  • PM10: 20.4 µg/m³
  • O3: 0.029 ppm
  • NO2: 4.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

11 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.07 µg/m³
  • PM10: 22.45 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

12 PM
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.71 µg/m³
  • PM10: 26.11 µg/m³
  • O3: 0.043 ppm
  • NO2: 3.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 18.18 µg/m³
  • PM10: 28.8 µg/m³
  • O3: 0.059 ppm
  • NO2: 2 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 18.7 µg/m³
  • PM10: 29.79 µg/m³
  • O3: 0.066 ppm
  • NO2: 1.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 18.49 µg/m³
  • PM10: 29.93 µg/m³
  • O3: 0.068 ppm
  • NO2: 0.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.33 µg/m³
  • PM10: 28.81 µg/m³
  • O3: 0.069 ppm
  • NO2: 1 ppb
  • SO2: 0.7 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.

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

Pollutant Concentrations:

  • PM2.5: 15.6 µg/m³
  • PM10: 26.61 µg/m³
  • O3: 0.067 ppm
  • NO2: 1.2 ppb
  • SO2: 0.6 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.

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

Pollutant Concentrations:

  • PM2.5: 13.76 µg/m³
  • PM10: 24.11 µg/m³
  • O3: 0.064 ppm
  • NO2: 1.7 ppb
  • SO2: 0.6 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.

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

Pollutant Concentrations:

  • PM2.5: 12.13 µg/m³
  • PM10: 21.59 µg/m³
  • O3: 0.059 ppm
  • NO2: 2.4 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 11.25 µg/m³
  • PM10: 19.8 µg/m³
  • O3: 0.056 ppm
  • NO2: 3.1 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 10.84 µg/m³
  • PM10: 18.42 µg/m³
  • O3: 0.054 ppm
  • NO2: 3.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.45 µg/m³
  • PM10: 16.96 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.18 µg/m³
  • PM10: 15.8 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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