Hourly Weather | Today Saturday, September 20, 2025
Honolulu, Hawaii
11 AM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 58%
Wind: 15 mph
UV Index: 86
12 PM
Cloudy Weather
84°
Feels Like 90°
2
Humidity: 57%
Wind: 16 mph
UV Index: 97
1 PM
Cloudy Weather
86°
Feels Like 91°
15
Humidity: 56%
Wind: 16 mph
UV Index: 86
2 PM
Cloudy Weather
84°
Feels Like 90°
15
Humidity: 59%
Wind: 17 mph
UV Index: 60
3 PM
Cloudy Weather
84°
Feels Like 88°
19
Humidity: 60%
Wind: 17 mph
UV Index: 38
4 PM
Cloudy Weather
84°
Feels Like 86°
38
Humidity: 62%
Wind: 16 mph
UV Index: 19
5 PM
Rainy Weather
82°
Feels Like 82°
42
Humidity: 65%
Wind: 16 mph
UV Index: 5
6 PM
Partly Sunny with Showers
82°
Feels Like 81°
40
Humidity: 68%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Night
79°
Feels Like 81°
43
Humidity: 75%
Wind: 13 mph
UV Index: 0
8 PM
Rainy Night
79°
Feels Like 79°
51
Humidity: 76%
Wind: 10 mph
UV Index: 0
9 PM
Cloudy Night
79°
Feels Like 81°
43
Humidity: 76%
Wind: 10 mph
UV Index: 0
10 PM
Rainy Night
79°
Feels Like 79°
51
Humidity: 75%
Wind: 10 mph
UV Index: 0
11 PM
Cloudy Night
79°
Feels Like 81°
47
Humidity: 75%
Wind: 10 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

11 AM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.37 µg/m³
  • PM10: 15.97 µg/m³
  • O₃: 35.62 ppb
  • NO₂: 3.11 ppb
  • SO₂: 0.06 ppb
  • CO: 204.00 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.96 µg/m³
  • PM10: 14.03 µg/m³
  • O₃: 35.16 ppb
  • NO₂: 2.17 ppb
  • SO₂: 0.07 ppb
  • CO: 171.63 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.55 µg/m³
  • PM10: 12.70 µg/m³
  • O₃: 33.92 ppb
  • NO₂: 1.70 ppb
  • SO₂: 0.08 ppb
  • CO: 155.16 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.09 µg/m³
  • PM10: 11.55 µg/m³
  • O₃: 32.37 ppb
  • NO₂: 1.41 ppb
  • SO₂: 0.09 ppb
  • CO: 145.05 ppb

Health Recommendations:

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

3 PM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.58 µg/m³
  • PM10: 10.48 µg/m³
  • O₃: 30.20 ppb
  • NO₂: 1.28 ppb
  • SO₂: 0.09 ppb
  • CO: 135.96 ppb

Health Recommendations:

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

4 PM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.69 µg/m³
  • PM10: 7.79 µg/m³
  • O₃: 27.07 ppb
  • NO₂: 0.43 ppb
  • SO₂: 0.10 ppb
  • CO: 100.00 ppb

Health Recommendations:

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

5 PM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.31 µg/m³
  • PM10: 7.19 µg/m³
  • O₃: 24.50 ppb
  • NO₂: 0.50 ppb
  • SO₂: 0.09 ppb
  • CO: 96.85 ppb

Health Recommendations:

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

6 PM
36 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.96 µg/m³
  • PM10: 6.63 µg/m³
  • O₃: 22.03 ppb
  • NO₂: 0.54 ppb
  • SO₂: 0.09 ppb
  • CO: 92.41 ppb

Health Recommendations:

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

7 PM
36 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.68 µg/m³
  • PM10: 6.18 µg/m³
  • O₃: 19.56 ppb
  • NO₂: 0.58 ppb
  • SO₂: 0.09 ppb
  • CO: 87.96 ppb

Health Recommendations:

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

8 PM
36 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.75 µg/m³
  • PM10: 6.27 µg/m³
  • O₃: 17.10 ppb
  • NO₂: 0.62 ppb
  • SO₂: 0.08 ppb
  • CO: 83.52 ppb

Health Recommendations:

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

9 PM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.00 µg/m³
  • PM10: 6.63 µg/m³
  • O₃: 17.59 ppb
  • NO₂: 0.58 ppb
  • SO₂: 0.08 ppb
  • CO: 83.88 ppb

Health Recommendations:

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

10 PM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.10 µg/m³
  • PM10: 6.76 µg/m³
  • O₃: 18.09 ppb
  • NO₂: 0.54 ppb
  • SO₂: 0.08 ppb
  • CO: 84.23 ppb

Health Recommendations:

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

11 PM
34 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.23 µg/m³
  • PM10: 6.94 µg/m³
  • O₃: 18.59 ppb
  • NO₂: 0.50 ppb
  • SO₂: 0.08 ppb
  • CO: 84.59 ppb

Health Recommendations:

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