Hourly Weather | Today Saturday, September 20, 2025
Austin, Texas
2 AM
Cloudy Night
75°
Feels Like 79°
0
Humidity: 79%
Wind: 6 mph
UV Index: 0
3 AM
Cloudy Night
75°
Feels Like 79°
0
Humidity: 85%
Wind: 5 mph
UV Index: 0
4 AM
Cloudy Night
73°
Feels Like 77°
0
Humidity: 89%
Wind: 5 mph
UV Index: 0
5 AM
Cloudy Night
72°
Feels Like 75°
0
Humidity: 91%
Wind: 5 mph
UV Index: 0
6 AM
Cloudy Night
72°
Feels Like 75°
0
Humidity: 93%
Wind: 4 mph
UV Index: 0
7 AM
Cloudy Night
72°
Feels Like 73°
0
Humidity: 95%
Wind: 4 mph
UV Index: 0
8 AM
Sunny Weather
73°
Feels Like 79°
0
Humidity: 89%
Wind: 4 mph
UV Index: 11
9 AM
Sunny Weather
77°
Feels Like 84°
0
Humidity: 78%
Wind: 5 mph
UV Index: 22
10 AM
Sunny Weather
82°
Feels Like 91°
0
Humidity: 68%
Wind: 5 mph
UV Index: 35
11 AM
Sunny Weather
84°
Feels Like 93°
0
Humidity: 58%
Wind: 6 mph
UV Index: 48
12 PM
Sunny Weather
88°
Feels Like 97°
0
Humidity: 49%
Wind: 6 mph
UV Index: 67
1 PM
Sunny Weather
91°
Feels Like 99°
0
Humidity: 41%
Wind: 6 mph
UV Index: 75
2 PM
Sunny Weather
93°
Feels Like 100°
0
Humidity: 36%
Wind: 6 mph
UV Index: 67
3 PM
Sunny Weather
95°
Feels Like 99°
0
Humidity: 33%
Wind: 7 mph
UV Index: 48
4 PM
Sunny Weather
97°
Feels Like 99°
0
Humidity: 31%
Wind: 7 mph
UV Index: 35
5 PM
Cloudy Weather
97°
Feels Like 97°
0
Humidity: 31%
Wind: 7 mph
UV Index: 22
6 PM
Cloudy Weather
93°
Feels Like 93°
0
Humidity: 33%
Wind: 7 mph
UV Index: 11
7 PM
Cloudy Weather
91°
Feels Like 90°
0
Humidity: 36%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
90°
Feels Like 88°
0
Humidity: 43%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Night
88°
Feels Like 88°
0
Humidity: 50%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
84°
Feels Like 86°
0
Humidity: 57%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
82°
Feels Like 84°
0
Humidity: 62%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.49 µg/m³
  • PM10: 24.61 µg/m³
  • O₃: 40.12 ppb
  • NO₂: 12.69 ppb
  • SO₂: 0.67 ppb
  • CO: 409.81 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.69 µg/m³
  • PM10: 22.31 µg/m³
  • O₃: 39.06 ppb
  • NO₂: 11.56 ppb
  • SO₂: 0.65 ppb
  • CO: 379.75 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.28 µg/m³
  • PM10: 17.92 µg/m³
  • O₃: 36.93 ppb
  • NO₂: 9.30 ppb
  • SO₂: 0.59 ppb
  • CO: 319.63 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.98 µg/m³
  • PM10: 13.69 µg/m³
  • O₃: 34.61 ppb
  • NO₂: 7.53 ppb
  • SO₂: 0.60 ppb
  • CO: 263.27 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 11.99 µg/m³
  • O₃: 32.51 ppb
  • NO₂: 7.02 ppb
  • SO₂: 0.63 ppb
  • CO: 237.19 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.74 µg/m³
  • PM10: 11.36 µg/m³
  • O₃: 30.49 ppb
  • NO₂: 7.01 ppb
  • SO₂: 0.68 ppb
  • CO: 223.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.18 µg/m³
  • PM10: 12.33 µg/m³
  • O₃: 35.27 ppb
  • NO₂: 5.89 ppb
  • SO₂: 0.71 ppb
  • CO: 208.36 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.51 µg/m³
  • PM10: 8.13 µg/m³
  • O₃: 40.50 ppb
  • NO₂: 2.94 ppb
  • SO₂: 0.75 ppb
  • CO: 146.45 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.42 µg/m³
  • PM10: 8.61 µg/m³
  • O₃: 46.71 ppb
  • NO₂: 2.04 ppb
  • SO₂: 0.78 ppb
  • CO: 142.29 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.30 µg/m³
  • PM10: 7.17 µg/m³
  • O₃: 49.84 ppb
  • NO₂: 1.58 ppb
  • SO₂: 0.68 ppb
  • CO: 138.56 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

12 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.43 µg/m³
  • PM10: 5.92 µg/m³
  • O₃: 52.97 ppb
  • NO₂: 1.12 ppb
  • SO₂: 0.58 ppb
  • CO: 134.84 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

1 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.87 µg/m³
  • PM10: 5.05 µg/m³
  • O₃: 56.11 ppb
  • NO₂: 0.65 ppb
  • SO₂: 0.47 ppb
  • CO: 131.11 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

2 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.54 µg/m³
  • PM10: 4.46 µg/m³
  • O₃: 56.85 ppb
  • NO₂: 0.64 ppb
  • SO₂: 0.46 ppb
  • CO: 130.31 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.45 µg/m³
  • PM10: 4.20 µg/m³
  • O₃: 57.58 ppb
  • NO₂: 0.63 ppb
  • SO₂: 0.44 ppb
  • CO: 129.51 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.47 µg/m³
  • PM10: 4.10 µg/m³
  • O₃: 58.33 ppb
  • NO₂: 0.61 ppb
  • SO₂: 0.43 ppb
  • CO: 128.71 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM
50 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.58 µg/m³
  • PM10: 4.19 µg/m³
  • O₃: 56.70 ppb
  • NO₂: 0.94 ppb
  • SO₂: 0.42 ppb
  • CO: 130.71 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
52 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.67 µg/m³
  • PM10: 4.28 µg/m³
  • O₃: 55.07 ppb
  • NO₂: 1.27 ppb
  • SO₂: 0.42 ppb
  • CO: 132.72 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM
53 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.85 µg/m³
  • PM10: 4.44 µg/m³
  • O₃: 53.44 ppb
  • NO₂: 1.60 ppb
  • SO₂: 0.41 ppb
  • CO: 134.73 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM
51 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 5.81 µg/m³
  • O₃: 47.83 ppb
  • NO₂: 2.49 ppb
  • SO₂: 0.47 ppb
  • CO: 142.28 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 PM
49 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.02 µg/m³
  • PM10: 6.45 µg/m³
  • O₃: 42.23 ppb
  • NO₂: 3.37 ppb
  • SO₂: 0.52 ppb
  • CO: 149.83 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
47 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.82 µg/m³
  • PM10: 6.22 µg/m³
  • O₃: 36.62 ppb
  • NO₂: 4.25 ppb
  • SO₂: 0.58 ppb
  • CO: 157.38 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
44 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.32 µg/m³
  • PM10: 5.72 µg/m³
  • O₃: 35.86 ppb
  • NO₂: 3.48 ppb
  • SO₂: 0.48 ppb
  • CO: 148.61 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors