Hourly Weather | Today Tuesday, January 27, 2026
Austin, Texas
11 AM
Cloudy Weather
34°
Feels Like 37°
0
Humidity: 68%
Wind: 6 mph
UV Index: 4
12 PM
Cloudy Weather
39°
Feels Like 45°
0
Humidity: 58%
Wind: 6 mph
UV Index: 4
1 PM
Cloudy Weather
45°
Feels Like 48°
0
Humidity: 49%
Wind: 6 mph
UV Index: 4
2 PM
Cloudy Weather
46°
Feels Like 50°
0
Humidity: 46%
Wind: 6 mph
UV Index: 3
3 PM
Cloudy Weather
46°
Feels Like 48°
0
Humidity: 45%
Wind: 6 mph
UV Index: 2
4 PM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 45%
Wind: 6 mph
UV Index: 1
5 PM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 50%
Wind: 6 mph
UV Index: 0
6 PM
Cloudy Weather
43°
Feels Like 43°
0
Humidity: 57%
Wind: 5 mph
UV Index: 0
7 PM
Cloudy Night
41°
Feels Like 39°
0
Humidity: 60%
Wind: 5 mph
UV Index: 0
8 PM
Night
37°
Feels Like 37°
0
Humidity: 65%
Wind: 5 mph
UV Index: 0
9 PM
Night
36°
Feels Like 36°
0
Humidity: 72%
Wind: 5 mph
UV Index: 0
10 PM
Night
32°
Feels Like 32°
0
Humidity: 78%
Wind: 5 mph
UV Index: 0
11 PM
Night
30°
Feels Like 30°
0
Humidity: 81%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 15.73 µg/m³
  • PM10: 19.05 µg/m³
  • O3: 0.033 ppm
  • NO2: 6.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.35 µg/m³
  • PM10: 18.42 µg/m³
  • O3: 0.037 ppm
  • NO2: 5.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.61 µg/m³
  • PM10: 11.78 µg/m³
  • O3: 0.049 ppm
  • NO2: 3 ppb
  • SO2: 2.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.06 µg/m³
  • PM10: 8.82 µg/m³
  • O3: 0.052 ppm
  • NO2: 2 ppb
  • SO2: 2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

3 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.02 µg/m³
  • PM10: 7.65 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.7 ppb
  • SO2: 2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.8 µg/m³
  • PM10: 7.54 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

5 PM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 8.55 µg/m³
  • O3: 0.043 ppm
  • NO2: 6.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.3 µg/m³
  • PM10: 9.7 µg/m³
  • O3: 0.036 ppm
  • NO2: 11.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.66 µg/m³
  • PM10: 11.48 µg/m³
  • O3: 0.032 ppm
  • NO2: 14 ppb
  • SO2: 0.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

8 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.97 µg/m³
  • PM10: 13.2 µg/m³
  • O3: 0.029 ppm
  • NO2: 15.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

9 PM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.81 µg/m³
  • PM10: 14.32 µg/m³
  • O3: 0.027 ppm
  • NO2: 15.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.27 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.26 µg/m³
  • PM10: 14.93 µg/m³
  • O3: 0.026 ppm
  • NO2: 14.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.63 µg/m³
  • PM10: 15.43 µg/m³
  • O3: 0.024 ppm
  • NO2: 14.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.28 ppm

Health Recommendations:

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