Hawaii, USA live air quality index now
Stay updated with real-time air quality in Hawaii, USA featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
24
Good
Hawaii, USA
Last updated: ... (Local time)
Major air pollutants in Hawaii, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
20.45 μg/m³
0
55
155
255
425
605+
Ozone (O3)
25.92 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.22 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.42 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hawaii, USA
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Air quality in cities of Hawaii, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
California, USA
AQI 66
Moderate
16.84μg/m³
PM2.5
54.56μg/m³
PM10
13.16ppb
O3
0.59ppb
SO2
17.31ppb
NO2
0.73ppm
CO
Oregon, USA
AQI 44
Good
8.18μg/m³
PM2.5
35.32μg/m³
PM10
21.54ppb
O3
0.44ppb
SO2
9.08ppb
NO2
0.24ppm
CO
Nevada, USA
AQI 62
Moderate
15.12μg/m³
PM2.5
40.44μg/m³
PM10
13.56ppb
O3
1.23ppb
SO2
19.14ppb
NO2
0.87ppm
CO
Washington, USA
AQI 23
Good
4.25μg/m³
PM2.5
18.19μg/m³
PM10
25.39ppb
O3
0.50ppb
SO2
8.42ppb
NO2
0.23ppm
CO
Idaho, USA
AQI 27
Good
5.40μg/m³
PM2.5
19.44μg/m³
PM10
29.12ppb
O3
3.48ppb
SO2
4.58ppb
NO2
0.45ppm
CO
Arizona, USA
AQI 56
Moderate
11.94μg/m³
PM2.5
44.24μg/m³
PM10
18.47ppb
O3
0.65ppb
SO2
18.93ppb
NO2
1.17ppm
CO
How accurate is Hawaii, USA air quality data?
Air quality data and pollutant measurements for Hawaii, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Hawaii, USA updated?
The air quality for Hawaii, USA is updated every hour.
When was the worst air quality at Hawaii, USA in the last 24 hrs?
The worst air quality in Hawaii, USA in the last 24 hours was observed at 04:00:00 on 2025-12-07.
When was the best air quality at Hawaii, USA in the last 24 hrs?
In the last 24 hrs, the best air quality in Hawaii, USA was observed at 06:00:00 on 2025-12-06.
What is the current air quality in Hawaii, USA?
The current air quality in Hawaii, USA is 26, categorized as Good based on real-time data.
What pollutant is the most common in Hawaii, USA?
The most common pollutant in Hawaii, USA is O3.
What should I do if the air quality in Hawaii, USA is poor?
If the air quality in Hawaii, USA is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Hawaii, USA?
The current PM2.5 concentration at Hawaii, USA is 2.646 μg/m3.
What is the current concentration of PM10 in Hawaii, USA?
The current PM10 concentration at Hawaii, USA is 21.203 μg/m3.
What is the current concentration of carbon monoxide (CO) in Hawaii, USA?
The current carbon monoxide (CO) concentration at Hawaii, USA is 0.213 ppm.
What is the current concentration of sulfur dioxide (SO2) in Hawaii, USA?
The current sulfur dioxide (SO2) concentration at Hawaii, USA is 1.223 ppb.
What is the current concentration of ozone (O3) in Hawaii, USA?
The current ozone (O3) concentration at Hawaii, USA is 28.329 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Hawaii, USA?
The current nitrogen dioxide (NO2) concentration at Hawaii, USA is 3.706 ppb.
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