What is the air quality in Hilo today?

The current Air Quality Index (AQI) in Hilo is 25 (Good). PM2.5 concentration is 5.9 µg/m³.

What is the temperature in Hilo right now?

The current temperature in Hilo is 20.3°C (feels like 20.3°C). Humidity is 51.6% and wind speed is 58.5 km/h.

Is it safe to go outside in Hilo?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Moderate).

Air Quality in Hilo, United States

Windy

20.3°C · 51.6% humidity

20.3°

Feels 20.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 7pm

12 10pm

12 1am

12 4am

12 7am

12 10am

12 1pm

12 4pm

51.6%

Humidity

58.5 km/h

Wind SSE

1010.3 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Hilo?

Temperature & Precipitation

PM2.55.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.9

Moderate

What is the 7-day forecast for Hilo?

04-09

20.5° 16.5°

0.31 mm

04-10

20.3° 16.7°

12.56 mm

04-11

21.0° 16.1°

6.37 mm

04-12

19.0° 17.0°

3.81 mm

04-13

17.5° 15.3°

30.75 mm

04-14

17.4° 15.6°

2.44 mm

04-15

18.6° 16.5°

6.88 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near Hilo?

Ks Hawaii, Hawaii, USA

13.6 km

Mountain View, Hawaii, USA

19.4 km

What cities are near Hilo?

18 Kīhei 18 Kahului 12 Wailuku 18 Hawai‘i Kai 18 East Honolulu 18 Niu Valley 18 Kuliouou - Kalani Iki 25 Kaimukī 25 Diamond Head / Kapahulu / Saint Louis Heights 12 Kailua

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:09 UTC.