What is the temperature in Diamond Head / Kapahulu / Saint Louis Heights right now?

The current temperature in Diamond Head / Kapahulu / Saint Louis Heights is 24.9°C (feels like 24.9°C). Humidity is 69.0% and wind speed is 128.5 km/h.

Is it safe to go outside in Diamond Head / Kapahulu / Saint Louis Heights?

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

Air Quality in Diamond Head / Kapahulu / Saint Louis Heights, United States

Q: What is the air quality in Diamond Head / Kapahulu / Saint Louis Heights today?

The current Air Quality Index (AQI) in Diamond Head / Kapahulu / Saint Louis Heights is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

Windy

24.9°C · 69.0% humidity

24.9°

Feels 24.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

22h · 1 stn

View full history →

Diamond Head / Kapahulu / Saint Louis Heights's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

69.0%

Humidity

128.5 km/h

Wind ENE

1017.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Diamond Head / Kapahulu / Saint Louis Heights?

Temperature & Precipitation

PM2.5 Trend

22h · 1 station

PM2.56.0 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

6.0

Median

6.0

Average

5.0

Low

7.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0

What is the 7-day forecast for Diamond Head / Kapahulu / Saint Louis Heights?

10-21

25.9° 24.4°

0.62 mm

10-22

26.1° 24.2°

1.88 mm

10-23

25.7° 24.7°

1.31 mm

10-24

25.7° 23.9°

0.94 mm

10-25

25.0° 23.3°

0.38 mm

10-26

26.3° 23.2°

7.19 mm

10-27

25.5° 22.8°

4.13 mm

Both models agree Avg diff: 1.3°C

Where are air quality stations near Diamond Head / Kapahulu / Saint Louis Heights?

Sand Island, Hawaii, USA

6.9 km PM2.5: 7.0 µg/m³

Sand Island, Hawaii, USA

6.9 km PM2.5: 5.0 µg/m³

What cities are near Diamond Head / Kapahulu / Saint Louis Heights?

25 Kaimukī 25 Waikīkī 25 Mō‘ili‘ili 25 McCully - Moiliili 25 Manoa 25 Makiki / Lower Punchbowl / Tantalus 25 Ala Moana - Kakaʻako 25 Honolulu 25 Kuliouou - Kalani Iki 25 Nuuanu - Punchbowl

Get AQI alerts for Diamond Head / Kapahulu / Saint Louis Heights

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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 2026-10-21T06:12 UTC.