Air Quality in Waikīkī, United States
Drizzle
23.6°C · 79.4% humidity
23.6°
Feels 23.6°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Waikīkī's air quality — share it
AQI Forecast
25
1am
25
27
26
4am
34
34
34
7am
34
54
54
10am
54
54
54
1pm
54
34
27
4pm
27
27
27
7pm
27
27
27
10pm
27
27
Air Quality Index Trend
27h · 1 stnWaikīkī's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Waikīkī is 1.2× the WHO annual guideline of 5 µg/m³.
79.4%
Humidity
132.0 km/h
Wind ENE
1015.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.2 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Waikīkī?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.56.2 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
6.2
Median
6.2
Average
6.2
Low
6.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.1
What is the 7-day forecast for Waikīkī?
05-29
24.8° 23.6°
1.13 mm
05-30
24.7° 23.5°
0.75 mm
05-31
25.2° 23.6°
1.81 mm
06-01
24.8° 24.1°
1.25 mm
06-02
25.0° 23.6°
1.25 mm
06-03
25.0° 23.5°
1.13 mm
06-04
25.4° 23.8°
7.56 mm
Both models agree
Avg diff: 0.5°C
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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 2026-05-29T14:35 UTC.