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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Friday, May 22, 2026
Active Weather Warnings
East Honolulu, Hawaii
2 AM
Cloudy Night
72°
Feels Like 68°
3
Humidity: 81%
UV Index: 0
Wind: 12 mph
3 AM
Cloudy Night
72°
Feels Like 70°
3
Humidity: 76%
UV Index: 0
Wind: 12 mph
4 AM
Cloudy Night
72°
Feels Like 70°
3
Humidity: 73%
UV Index: 0
Wind: 12 mph
5 AM
Cloudy Night
73°
Feels Like 70°
3
Humidity: 70%
UV Index: 0
Wind: 12 mph
6 AM
Cloudy Weather
73°
Feels Like 72°
3
Humidity: 68%
UV Index: 1
Wind: 12 mph
7 AM
Cloudy Weather
73°
Feels Like 72°
4
Humidity: 68%
UV Index: 2
Wind: 15 mph
8 AM
Cloudy Weather
75°
Feels Like 75°
4
Humidity: 65%
UV Index: 3
Wind: 16 mph
9 AM
Cloudy Weather
77°
Feels Like 77°
4
Humidity: 61%
UV Index: 3
Wind: 17 mph
10 AM
Cloudy Weather
79°
Feels Like 79°
4
Humidity: 59%
UV Index: 4
Wind: 19 mph
11 AM
Cloudy Weather
81°
Feels Like 82°
4
Humidity: 57%
UV Index: 6
Wind: 19 mph
12 PM
Cloudy Weather
82°
Feels Like 84°
4
Humidity: 55%
UV Index: 8
Wind: 20 mph
1 PM
Cloudy Weather
82°
Feels Like 84°
6
Humidity: 51%
UV Index: 7
Wind: 20 mph
2 PM
Cloudy Weather
82°
Feels Like 82°
6
Humidity: 53%
UV Index: 5
Wind: 20 mph
3 PM
Cloudy Weather
81°
Feels Like 79°
6
Humidity: 55%
UV Index: 3
Wind: 20 mph
4 PM
Cloudy Weather
81°
Feels Like 77°
6
Humidity: 59%
UV Index: 2
Wind: 20 mph
5 PM
Cloudy Weather
79°
Feels Like 75°
6
Humidity: 64%
UV Index: 1
Wind: 20 mph
6 PM
Cloudy Weather
77°
Feels Like 75°
5
Humidity: 64%
UV Index: 1
Wind: 19 mph
7 PM
Cloudy Weather
77°
Feels Like 73°
3
Humidity: 65%
UV Index: 0
Wind: 17 mph
8 PM
Cloudy Night
75°
Feels Like 72°
3
Humidity: 66%
UV Index: 0
Wind: 16 mph
9 PM
Cloudy Night
75°
Feels Like 72°
3
Humidity: 69%
UV Index: 0
Wind: 16 mph
10 PM
Cloudy Night
73°
Feels Like 72°
4
Humidity: 71%
UV Index: 0
Wind: 16 mph
11 PM
Cloudy Night
73°
Feels Like 72°
4
Humidity: 72%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.7 µg/m³
  • PM10: 15.53 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.55 µg/m³
  • PM10: 15.69 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.41 µg/m³
  • PM10: 15.72 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.28 µg/m³
  • PM10: 15.53 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.07 µg/m³
  • PM10: 14.91 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.95 µg/m³
  • PM10: 14.79 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.9 µg/m³
  • PM10: 14.84 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.91 µg/m³
  • PM10: 14.85 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.94 µg/m³
  • PM10: 15.09 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3 µg/m³
  • PM10: 15.59 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.02 µg/m³
  • PM10: 15.95 µg/m³
  • O3: 0.053 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

1 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.99 µg/m³
  • PM10: 15.84 µg/m³
  • O3: 0.052 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.93 µg/m³
  • PM10: 15.23 µg/m³
  • O3: 0.050 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.88 µg/m³
  • PM10: 14.54 µg/m³
  • O3: 0.048 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.89 µg/m³
  • PM10: 14.05 µg/m³
  • O3: 0.045 ppm
  • NO2: 0 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.99 µg/m³
  • PM10: 14.21 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.12 µg/m³
  • PM10: 14.82 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.22 µg/m³
  • PM10: 15.46 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 15.76 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.25 µg/m³
  • PM10: 15.46 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.11 µg/m³
  • PM10: 14.39 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.9 µg/m³
  • PM10: 12.97 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

Current Real-Time Air Quality Report

Weather Alerts and Warnings for East Honolulu

Minor Expected Likely

Small Craft Advisory

Small Craft Advisory issued May 21 at 3:17PM HST until May 23 at 6:00PM HST by NWS Honolulu HI
May 21, 3:17 PM → May 23, 6:00 PM
WHAT: East winds 20 to 30 kt. Seas 7 to 10 feet.

WHERE: Kauai Northwest Waters, Kauai Windward Waters, Kauai
Leeward Waters, Kauai Channel, Oahu Windward Waters, Oahu
Leeward Waters, Kaiwi Channel, Maui County Windward Waters,
Maui County Leeward Waters, Big Island Windward Waters, Big
Island Leeward Waters and Big Island Southeast Waters.

WHEN: Until 6 PM HST Saturday.

IMPACTS: Conditions will be hazardous to small craft.
+ Read More
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.
Updated: May 22, 12:58 AM Source: NWS Alert

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