Air Quality in Pearl City, United States

Cloudy
23.8°C · 70.8% humidity
23.8°
Feels 23.8°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
25 6am
25
25
10 9am
15
18
21 12pm
23
24
25 3pm
25
26
26 6pm
24
25
25 9pm
27
27
27 12am
27
27
25 3am
27
27
AD 728×90

Air Quality Index Trend

44h · 1 stn

Pearl City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

70.8%
Humidity
30.2 km/h
Wind ENE
1016.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
10
2.27 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Pearl City?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.52.27 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
2.27
Median
2.38
Average
0.2
Low
4.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +4.0

What is the 7-day forecast for Pearl City?

09-05
29.2° 22.8°
0.63 mm
09-06
26.6° 22.7°
0.81 mm
09-07
27.8° 23.9°
50.44 mm
09-08
27.4° 21.4°
1.75 mm
09-09
29.6° 22.6°
1.0 mm
09-10
27.3° 22.2°
2.06 mm
09-11
28.1° 22.9°
3.94 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Pearl City?

1
Kapolei, Hawaii, USA
14.3 km PM2.5: 0.2 µg/m³
11
Sand Island, Hawaii, USA
15.0 km PM2.5: 2.6 µg/m³
22
Sand Island, Hawaii, USA
15.0 km PM2.5: 5.3 µg/m³
10
Sand Island, Hawaii, USA
15.0 km PM2.5: 2.4 µg/m³
15
Sand Island, Hawaii, USA
15.0 km PM2.5: 3.6 µg/m³
13
Honolulu, Hawaii, USA
15.9 km PM2.5: 3.1 µg/m³
16
Honolulu, Hawaii, USA
15.9 km PM2.5: 3.8 µg/m³
12
Honolulu, Hawaii, USA
15.9 km PM2.5: 2.9 µg/m³

What cities are near Pearl City?

7 Waipahu 11 Joint Base Pearl Harbor Hickam 12 Aliamanu / Salt Lakes / Foster Village 8 Mililani Town 12 Airport 4 ‘Ewa Gentry 9 Mililani Mauka / Launani Valley 7 ‘Ewa Beach 2 Kapolei 1 Makakilo
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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 2026-09-05T19:16 UTC.