Hourly Weather | Today Wednesday, April 15, 2026
Honolulu, Hawaii
1 AM
Cloudy Weather
73°
Feels Like 73°
2
Humidity: 86%
UV Index: 0
Wind: 8 mph
2 AM
Cloudy Weather
72°
Feels Like 73°
2
Humidity: 86%
UV Index: 0
Wind: 8 mph
3 AM
Cloudy Weather
72°
Feels Like 73°
2
Humidity: 87%
UV Index: 0
Wind: 8 mph
4 AM
Cloudy Weather
72°
Feels Like 73°
2
Humidity: 87%
UV Index: 0
Wind: 7 mph
5 AM
Cloudy Weather
72°
Feels Like 72°
2
Humidity: 89%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Weather
72°
Feels Like 73°
2
Humidity: 86%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Weather
73°
Feels Like 75°
1
Humidity: 82%
UV Index: 1
Wind: 8 mph
8 AM
Cloudy Weather
75°
Feels Like 77°
1
Humidity: 79%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
77°
Feels Like 79°
1
Humidity: 74%
UV Index: 1
Wind: 9 mph
10 AM
Cloudy Weather
79°
Feels Like 81°
1
Humidity: 71%
UV Index: 2
Wind: 10 mph
11 AM
Cloudy Weather
79°
Feels Like 82°
1
Humidity: 68%
UV Index: 3
Wind: 10 mph
12 PM
Cloudy Weather
81°
Feels Like 84°
3
Humidity: 66%
UV Index: 4
Wind: 10 mph
1 PM
Cloudy Weather
82°
Feels Like 86°
6
Humidity: 62%
UV Index: 4
Wind: 10 mph
2 PM
Cloudy Weather
81°
Feels Like 82°
6
Humidity: 64%
UV Index: 3
Wind: 10 mph
3 PM
Cloudy Weather
81°
Feels Like 81°
6
Humidity: 65%
UV Index: 2
Wind: 10 mph
4 PM
Cloudy Weather
79°
Feels Like 81°
6
Humidity: 67%
UV Index: 1
Wind: 12 mph
5 PM
Cloudy Weather
79°
Feels Like 79°
6
Humidity: 69%
UV Index: 1
Wind: 12 mph
6 PM
Cloudy Weather
77°
Feels Like 77°
5
Humidity: 71%
UV Index: 0
Wind: 10 mph
7 PM
Cloudy Weather
75°
Feels Like 75°
3
Humidity: 75%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
75°
Feels Like 75°
3
Humidity: 78%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
73°
Feels Like 73°
3
Humidity: 80%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
73°
Feels Like 73°
3
Humidity: 82%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
73°
Feels Like 73°
3
Humidity: 83%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.73 µg/m³
  • PM10: 10.77 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.24 µg/m³
  • PM10: 10.16 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.61 µg/m³
  • PM10: 9.56 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

4 AM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.13 µg/m³
  • PM10: 9.46 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

5 AM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.1 µg/m³
  • PM10: 10.34 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.98 µg/m³
  • PM10: 12.6 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.92 µg/m³
  • PM10: 15.95 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.39 µg/m³
  • PM10: 19.36 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.49 µg/m³
  • PM10: 21.73 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.1 ppb
  • SO2: 1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.11 µg/m³
  • PM10: 22.11 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.1 ppb
  • SO2: 1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.17 µg/m³
  • PM10: 21.09 µg/m³
  • O3: 0.023 ppm
  • NO2: 0 ppb
  • SO2: 0.8 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

12 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.38 µg/m³
  • PM10: 19.43 µg/m³
  • O3: 0.023 ppm
  • NO2: 0 ppb
  • SO2: 0.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

1 PM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.71 µg/m³
  • PM10: 17.71 µg/m³
  • O3: 0.023 ppm
  • NO2: 0 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

2 PM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 16.45 µg/m³
  • O3: 0.023 ppm
  • NO2: 0 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

3 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.1 µg/m³
  • PM10: 15.72 µg/m³
  • O3: 0.024 ppm
  • NO2: 0 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

4 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.92 µg/m³
  • PM10: 15.39 µg/m³
  • O3: 0.024 ppm
  • NO2: 0 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.93 µg/m³
  • PM10: 15.27 µg/m³
  • O3: 0.024 ppm
  • NO2: 0 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

6 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 14.97 µg/m³
  • O3: 0.024 ppm
  • NO2: 0 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.07 µg/m³
  • PM10: 14.43 µg/m³
  • O3: 0.024 ppm
  • NO2: 0 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.01 µg/m³
  • PM10: 13.82 µg/m³
  • O3: 0.023 ppm
  • NO2: 0 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 12.97 µg/m³
  • O3: 0.023 ppm
  • NO2: 0 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

10 PM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.74 µg/m³
  • PM10: 12.1 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.53 µg/m³
  • PM10: 11.4 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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