Hourly Weather | Today Wednesday, August 12, 2026
Honolulu, Hawaii
1 AM
Cloudy Night
77°
Feels Like 79°
0
Humidity: 74%
UV Index: 0
Wind: 10 mph
2 AM
Cloudy Night
77°
Feels Like 79°
0
Humidity: 74%
UV Index: 0
Wind: 10 mph
3 AM
Cloudy Night
77°
Feels Like 77°
0
Humidity: 75%
UV Index: 0
Wind: 10 mph
4 AM
Cloudy Night
75°
Feels Like 77°
0
Humidity: 75%
UV Index: 0
Wind: 9 mph
5 AM
Cloudy Night
75°
Feels Like 75°
0
Humidity: 77%
UV Index: 0
Wind: 9 mph
6 AM
Cloudy Night
75°
Feels Like 77°
0
Humidity: 75%
UV Index: 0
Wind: 9 mph
7 AM
Cloudy Weather
79°
Feels Like 81°
0
Humidity: 71%
UV Index: 2
Wind: 10 mph
8 AM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 69%
UV Index: 3
Wind: 12 mph
9 AM
Cloudy Weather
82°
Feels Like 86°
0
Humidity: 63%
UV Index: 5
Wind: 13 mph
10 AM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 58%
UV Index: 8
Wind: 13 mph
11 AM
Cloudy Weather
84°
Feels Like 91°
0
Humidity: 54%
UV Index: 11
Wind: 14 mph
12 PM
Cloudy Weather
86°
Feels Like 91°
0
Humidity: 52%
UV Index: 11
Wind: 15 mph
1 PM
Cloudy Weather
88°
Feels Like 93°
0
Humidity: 50%
UV Index: 11
Wind: 15 mph
2 PM
Cloudy Weather
86°
Feels Like 90°
0
Humidity: 52%
UV Index: 8
Wind: 15 mph
3 PM
Cloudy Weather
86°
Feels Like 88°
0
Humidity: 53%
UV Index: 5
Wind: 16 mph
4 PM
Cloudy Weather
84°
Feels Like 86°
0
Humidity: 54%
UV Index: 3
Wind: 16 mph
5 PM
Cloudy Weather
84°
Feels Like 84°
0
Humidity: 56%
UV Index: 2
Wind: 16 mph
6 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 59%
UV Index: 0
Wind: 15 mph
7 PM
Cloudy Weather
81°
Feels Like 79°
1
Humidity: 64%
UV Index: 0
Wind: 14 mph
8 PM
Cloudy Night
81°
Feels Like 79°
1
Humidity: 65%
UV Index: 0
Wind: 13 mph
9 PM
Cloudy Night
79°
Feels Like 79°
1
Humidity: 68%
UV Index: 0
Wind: 13 mph
10 PM
Cloudy Night
79°
Feels Like 79°
1
Humidity: 70%
UV Index: 0
Wind: 12 mph
11 PM
Cloudy Night
79°
Feels Like 79°
1
Humidity: 72%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.29 µg/m³
  • PM10: 9.73 µg/m³
  • O3: 0.029 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

2 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.96 µg/m³
  • PM10: 9.33 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

3 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 8.98 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.52 µg/m³
  • PM10: 8.99 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.45 µg/m³
  • PM10: 9.14 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

6 AM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 9.34 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

7 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.39 µg/m³
  • PM10: 9.42 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

8 AM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.34 µg/m³
  • PM10: 9.32 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

9 AM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.25 µg/m³
  • PM10: 8.97 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

10 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.17 µg/m³
  • PM10: 8.66 µg/m³
  • O3: 0.035 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

11 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.11 µg/m³
  • PM10: 8.48 µg/m³
  • O3: 0.035 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

12 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.07 µg/m³
  • PM10: 8.35 µg/m³
  • O3: 0.035 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.04 µg/m³
  • PM10: 8.14 µg/m³
  • O3: 0.035 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.04 µg/m³
  • PM10: 7.93 µg/m³
  • O3: 0.034 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.09 µg/m³
  • PM10: 7.79 µg/m³
  • O3: 0.034 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.24 µg/m³
  • PM10: 8 µg/m³
  • O3: 0.033 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.39 µg/m³
  • PM10: 8.3 µg/m³
  • O3: 0.033 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.47 µg/m³
  • PM10: 8.35 µg/m³
  • O3: 0.032 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

7 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 8.52 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

8 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.56 µg/m³
  • PM10: 9.02 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

9 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.61 µg/m³
  • PM10: 9.62 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

10 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.61 µg/m³
  • PM10: 9.92 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

11 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.57 µg/m³
  • PM10: 9.9 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.06 ppm

Health Recommendations:

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