Hourly Weather | Today Tuesday, September 23, 2025
Reno, Nevada
4 AM
Night
54°
Feels Like 54°
0
Humidity: 52%
Wind: 4 mph
UV Index: 0
5 AM
Night
52°
Feels Like 54°
0
Humidity: 53%
Wind: 4 mph
UV Index: 0
6 AM
Night
52°
Feels Like 52°
0
Humidity: 55%
Wind: 4 mph
UV Index: 0
7 AM
Sunny Weather
50°
Feels Like 50°
0
Humidity: 57%
Wind: 4 mph
UV Index: 0
8 AM
Cloudy Weather
54°
Feels Like 57°
0
Humidity: 50%
Wind: 4 mph
UV Index: 10
9 AM
Cloudy Weather
57°
Feels Like 63°
0
Humidity: 41%
Wind: 4 mph
UV Index: 20
10 AM
Cloudy Weather
64°
Feels Like 72°
0
Humidity: 31%
Wind: 5 mph
UV Index: 30
11 AM
Cloudy Weather
70°
Feels Like 75°
0
Humidity: 25%
Wind: 6 mph
UV Index: 42
12 PM
Cloudy Weather
75°
Feels Like 81°
0
Humidity: 20%
Wind: 6 mph
UV Index: 50
1 PM
Cloudy Weather
79°
Feels Like 82°
0
Humidity: 17%
Wind: 7 mph
UV Index: 53
2 PM
Cloudy Weather
81°
Feels Like 84°
0
Humidity: 15%
Wind: 8 mph
UV Index: 50
3 PM
Cloudy Weather
82°
Feels Like 84°
0
Humidity: 14%
Wind: 9 mph
UV Index: 42
4 PM
Cloudy Weather
84°
Feels Like 84°
0
Humidity: 13%
Wind: 9 mph
UV Index: 30
5 PM
Cloudy Weather
81°
Feels Like 81°
0
Humidity: 14%
Wind: 9 mph
UV Index: 20
6 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 15%
Wind: 8 mph
UV Index: 10
7 PM
Cloudy Night
75°
Feels Like 73°
0
Humidity: 17%
Wind: 8 mph
UV Index: 0
8 PM
Night
73°
Feels Like 72°
0
Humidity: 18%
Wind: 6 mph
UV Index: 0
9 PM
Night
70°
Feels Like 68°
0
Humidity: 20%
Wind: 6 mph
UV Index: 0
10 PM
Night
66°
Feels Like 64°
0
Humidity: 23%
Wind: 6 mph
UV Index: 0
11 PM
Night
64°
Feels Like 64°
0
Humidity: 25%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.96 µg/m³
  • PM10: 22.39 µg/m³
  • O₃: 19.12 ppb
  • NO₂: 17.44 ppb
  • SO₂: 0.20 ppb
  • CO: 111.33 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 18.73 µg/m³
  • O₃: 23.34 ppb
  • NO₂: 14.25 ppb
  • SO₂: 0.26 ppb
  • CO: 116.19 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.26 µg/m³
  • PM10: 15.13 µg/m³
  • O₃: 27.24 ppb
  • NO₂: 11.52 ppb
  • SO₂: 0.34 ppb
  • CO: 128.46 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.99 µg/m³
  • PM10: 13.56 µg/m³
  • O₃: 28.86 ppb
  • NO₂: 10.51 ppb
  • SO₂: 0.40 ppb
  • CO: 139.75 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.23 µg/m³
  • PM10: 13.05 µg/m³
  • O₃: 29.57 ppb
  • NO₂: 10.17 ppb
  • SO₂: 0.44 ppb
  • CO: 150.66 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.23 µg/m³
  • PM10: 11.28 µg/m³
  • O₃: 35.31 ppb
  • NO₂: 8.01 ppb
  • SO₂: 0.40 ppb
  • CO: 137.89 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
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.86 µg/m³
  • PM10: 4.49 µg/m³
  • O₃: 46.24 ppb
  • NO₂: 2.94 ppb
  • SO₂: 0.38 ppb
  • CO: 127.61 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
50 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.93 µg/m³
  • PM10: 4.04 µg/m³
  • O₃: 52.17 ppb
  • NO₂: 1.02 ppb
  • SO₂: 0.30 ppb
  • CO: 109.76 ppb

Health Recommendations:

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

12 PM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.21 µg/m³
  • PM10: 4.13 µg/m³
  • O₃: 53.96 ppb
  • NO₂: 0.85 ppb
  • SO₂: 0.27 ppb
  • CO: 108.56 ppb

Health Recommendations:

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

1 PM
47 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.48 µg/m³
  • PM10: 4.30 µg/m³
  • O₃: 55.75 ppb
  • NO₂: 0.68 ppb
  • SO₂: 0.24 ppb
  • CO: 107.36 ppb

Health Recommendations:

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

2 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.65 µg/m³
  • PM10: 4.44 µg/m³
  • O₃: 57.54 ppb
  • NO₂: 0.51 ppb
  • SO₂: 0.21 ppb
  • CO: 106.16 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.71 µg/m³
  • PM10: 4.48 µg/m³
  • O₃: 57.86 ppb
  • NO₂: 0.57 ppb
  • SO₂: 0.20 ppb
  • CO: 106.05 ppb

Health Recommendations:

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

4 PM
48 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.71 µg/m³
  • PM10: 4.46 µg/m³
  • O₃: 58.18 ppb
  • NO₂: 0.63 ppb
  • SO₂: 0.19 ppb
  • CO: 105.95 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.70 µg/m³
  • PM10: 4.44 µg/m³
  • O₃: 58.50 ppb
  • NO₂: 0.68 ppb
  • SO₂: 0.18 ppb
  • CO: 105.84 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.69 µg/m³
  • PM10: 4.41 µg/m³
  • O₃: 55.20 ppb
  • NO₂: 1.71 ppb
  • SO₂: 0.20 ppb
  • CO: 114.29 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
54 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.89 µg/m³
  • PM10: 4.52 µg/m³
  • O₃: 51.90 ppb
  • NO₂: 2.74 ppb
  • SO₂: 0.21 ppb
  • CO: 122.73 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
52 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.17 µg/m³
  • PM10: 4.85 µg/m³
  • O₃: 48.60 ppb
  • NO₂: 3.78 ppb
  • SO₂: 0.23 ppb
  • CO: 131.18 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
50 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.30 µg/m³
  • PM10: 5.02 µg/m³
  • O₃: 47.14 ppb
  • NO₂: 4.70 ppb
  • SO₂: 0.27 ppb
  • CO: 138.78 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.56 µg/m³
  • PM10: 5.29 µg/m³
  • O₃: 45.68 ppb
  • NO₂: 5.61 ppb
  • SO₂: 0.32 ppb
  • CO: 146.37 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 5.73 µg/m³
  • O₃: 44.22 ppb
  • NO₂: 6.53 ppb
  • SO₂: 0.36 ppb
  • CO: 153.97 ppb

Health Recommendations:

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