What is the air quality in Kumamoto today?

The current Air Quality Index (AQI) in Kumamoto is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Kumamoto right now?

The current temperature in Kumamoto is 26.9°C (feels like 26.9°C). Humidity is 73.7% and wind speed is 37.2 km/h.

Is it safe to go outside in Kumamoto?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Kumamoto, Japan

Cloudy

26.9°C · 73.7% humidity

26.9°

Feels 26.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

24 10am

24 1pm

25 4pm

25 7pm

25 10pm

25 1am

24 4am

24 7am

Air Quality Index Trend

43h · 16 stn

View full history →

Kumamoto's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

73.7%

Humidity

37.2 km/h

Wind NE

1002.0 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Kumamoto?

Temperature & Precipitation

PM2.5 Trend

43h · 16 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

What is the 7-day forecast for Kumamoto?

08-03

37.0° 26.2°

08-04

31.8° 25.8°

4.75 mm

08-05

34.0° 27.1°

0.38 mm

08-06

32.1° 25.1°

14.94 mm

08-07

33.8° 25.2°

2.75 mm

08-08

32.9° 24.7°

2.5 mm

08-09

36.5° 25.0°

Both models agree Avg diff: 3.8°C

Where are air quality stations near Kumamoto?

Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)

5.3 km PM2.5: 3.1 µg/m³

Nakashimamachi, Kumamoto Prefecture, Japan (中島熊本市西区)

7.0 km PM2.5: 14.0 µg/m³

Nirenoki, Kumamoto, Japan (楡木熊本市北区)

7.4 km PM2.5: 2.2 µg/m³

Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)

8.3 km PM2.5: 5.3 µg/m³

Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)

8.3 km PM2.5: 1.9 µg/m³

Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)

8.9 km PM2.5: 17.3 µg/m³

Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)

8.9 km PM2.5: 4.1 µg/m³

Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)

10.9 km PM2.5: 1.7 µg/m³

Iwashita, Kumamoto, Japan (甲佐町岩下上益城郡甲佐町)

20.2 km PM2.5: 2.2 µg/m³

Waifu, Kikuchi, Kumamoto, Japan (菊池市役所菊池市)

22.1 km PM2.5: 4.1 µg/m³

What cities are near Kumamoto?

24 Kotō 24 Uekimachi-mōno 24 Shimada 24 Okino 24 Kōshi 24 Uto 24 Mifune 24 Matsubase 24 Ōzu 24 Tamana

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:48 UTC.