What is the air quality in Hawai‘i Kai today?

The current Air Quality Index (AQI) in Hawai‘i Kai is 2 (Good). PM2.5 concentration is 0.5 µg/m³.

What is the temperature in Hawai‘i Kai right now?

The current temperature in Hawai‘i Kai is 25.7°C (feels like 25.7°C). Humidity is 70.6% and wind speed is 74.3 km/h.

Is it safe to go outside in Hawai‘i Kai?

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

Air Quality in Hawai‘i Kai, United States

Drizzle

25.7°C · 70.6% humidity

25.7°

Feels 25.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

— 11am

—

— 2pm

—

— 5pm

—

— 8pm

—

— 11pm

—

— 2am

—

— 5am

—

— 8am

—

Air Quality Index Trend

41h · 1 stn

View full history →

Hawai‘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.

70.6%

Humidity

74.3 km/h

Wind E

1016.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

0.5 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Hawai‘i Kai?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station

PM2.50.5 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

0.5

Median

0.5

Average

0.5

Low

0.5

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +6.0

What is the 7-day forecast for Hawai‘i Kai?

10-21

25.7° 24.5°

1.38 mm

10-22

25.0° 24.5°

8.19 mm

10-23

25.7° 24.5°

3.44 mm

10-24

25.5° 24.2°

6.5 mm

10-25

24.5° 23.9°

2.31 mm

10-26

25.8° 23.6°

5.94 mm

10-27

24.5° 23.5°

3.0 mm

Both models agree Avg diff: 1.3°C

Where are air quality stations near Hawai‘i Kai?

Sand Island, Hawaii, USA

17.6 km PM2.5: 0.5 µg/m³

Sand Island, Hawaii, USA

17.6 km PM2.5: 5.8 µg/m³

Sand Island, Hawaii, USA

17.6 km PM2.5: 5.5 µg/m³

Sand Island, Hawaii, USA

17.6 km PM2.5: 4.8 µg/m³

What cities are near Hawai‘i Kai?

2 East Honolulu 2 Niu Valley 2 Kuliouou - Kalani Iki 2 Kaimukī 2 Manoa 2 Diamond Head / Kapahulu / Saint Louis Heights 2 Kailua 2 Mō‘ili‘ili 2 McCully - Moiliili 2 Makiki / Lower Punchbowl / Tantalus

Get AQI alerts for Hawai‘i Kai

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T00:39 UTC.