Air Quality in Hawai‘i Kai, United States
Drizzle
24.2°C · 78.2% humidity
24.2°
Feels 24.2°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Hawai‘i Kai's air quality — share it
AQI Forecast
Calibrated
23
12pm
23
23
22
3pm
21
21
21
6pm
21
21
21
9pm
23
23
23
12am
23
23
21
3am
21
21
23
6am
23
23
23
9am
23
23
Station readings
27h ago
AQI 21
PM2.5 5.0 µg/m³ · 27h ago
Air Quality Index Trend
39h · 1 stnHawai‘i Kai's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
78.2%
Humidity
112.2 km/h
Wind ENE
1017.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.27 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Hawai‘i Kai?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.55.27 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (2 stations within 25 km)
5.27
Median
5.5
Average
3.1
Low
7.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.0
What is the 7-day forecast for Hawai‘i Kai?
06-09
24.2° 23.6°
1.31 mm
06-10
24.3° 23.8°
2.44 mm
06-11
24.4° 23.7°
1.0 mm
06-12
24.3° 23.9°
1.62 mm
06-13
24.6° 23.3°
0.94 mm
06-14
24.4° 24.0°
1.56 mm
06-15
24.8° 23.5°
0.63 mm
Both models agree
Avg diff: 1.5°C
Where are air quality stations near Hawai‘i Kai?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T01:04 UTC.