What is the air quality in Pearl City today?

The current Air Quality Index (AQI) in Pearl City is 18 (Good). PM2.5 concentration is 4.3 µg/m³.

What is the temperature in Pearl City right now?

The current temperature in Pearl City is 26.8°C (feels like 26.8°C). Humidity is 56.8% and wind speed is 55.8 km/h.

Is it safe to go outside in Pearl City?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Pearl City, United States

Drizzle

26.8°C · 56.8% humidity

26.8°

Feels 26.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

39h · 1 stn

View full history →

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.

56.8%

Humidity

55.8 km/h

Wind ENE

1016.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.3 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Pearl City?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station

PM2.54.3 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.3

Median

4.3

Average

4.3

Low

4.3

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.7

What is the 7-day forecast for Pearl City?

10-20

24.0° 21.4°

3.44 mm

10-21

26.8° 21.6°

0.63 mm

10-22

25.6° 21.2°

3.31 mm

10-23

24.2° 21.7°

1.38 mm

10-24

25.8° 20.6°

2.06 mm

10-25

23.2° 20.5°

1.63 mm

10-26

26.2° 20.6°

10.5 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Pearl City?

Kapolei, Hawaii, USA

14.3 km PM2.5: 0.2 µg/m³

Sand Island, Hawaii, USA

15.0 km PM2.5: 5.8 µg/m³

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Sand Island, Hawaii, USA

15.0 km

Sand Island, Hawaii, USA

15.0 km PM2.5: 5.5 µg/m³

Sand Island, Hawaii, USA

15.0 km PM2.5: 4.8 µg/m³

What cities are near Pearl City?

18 Waipahu 18 Joint Base Pearl Harbor Hickam 18 Aliamanu / Salt Lakes / Foster Village 18 Mililani Town 18 Airport 18 ‘Ewa Gentry 18 Mililani Mauka / Launani Valley 18 ‘Ewa Beach 18 Kapolei 18 Makakilo

Get AQI alerts for Pearl City

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T21:47 UTC.