Stay updated with real-time air quality in Waimea CDP, Hawaii 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)
52
Moderate
Waimea CDP, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.47 μg/m³
0
55
155
255
425
605+
29.54 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
3.18 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Waimea CDP, Hawaii
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AQI 52
Moderate
10.20μg/m³
PM2.5
45.28μg/m³
PM10
24.96ppb
O3
2.31ppb
SO2
4.36ppb
NO2
0.29ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
41.59μg/m³
PM10
25.13ppb
O3
2.41ppb
SO2
4.36ppb
NO2
0.29ppm
CO
AQI 23
Good
1.65μg/m³
PM2.5
6.71μg/m³
PM10
24.61ppb
O3
1.83ppb
SO2
4.36ppb
NO2
0.29ppm
CO
AQI 23
Good
4.02μg/m³
PM2.5
17.69μg/m³
PM10
24.72ppb
O3
1.68ppb
SO2
4.36ppb
NO2
0.29ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.86μg/m³
PM10
24.25ppb
O3
2.45ppb
SO2
4.35ppb
NO2
0.29ppm
CO
AQI 22
Good
1.62μg/m³
PM2.5
6.97μg/m³
PM10
24.25ppb
O3
2.45ppb
SO2
4.35ppb
NO2
0.29ppm
CO
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
The air quality for Waimea Cdp, Hawaii is updated every hour.
The worst air quality in Waimea Cdp, Hawaii in the last 24 hours was observed at 08:00:00 on 2026-05-15.
In the last 24 hrs, the best air quality in Waimea Cdp, Hawaii was observed at 02:00:00 on 2026-05-15.
The current air quality in Waimea Cdp, Hawaii is 52, categorized as Moderate based on real-time data.
The most common pollutant in Waimea Cdp, Hawaii is PM2.5.
If the air quality in Waimea Cdp, Hawaii is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Waimea Cdp, Hawaii is 10.2 μg/m3.
The current PM10 concentration at Waimea Cdp, Hawaii is 45.279 μg/m3.
The current carbon monoxide (CO) concentration at Waimea Cdp, Hawaii is 0.29 ppm.
The current sulfur dioxide (SO2) concentration at Waimea Cdp, Hawaii is 2.307 ppb.
The current ozone (O3) concentration at Waimea Cdp, Hawaii is 24.961 ppm.
The current nitrogen dioxide (NO2) concentration at Waimea Cdp, Hawaii is 4.355 ppb.
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