What is the air quality in Matsubase today?

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

What is the temperature in Matsubase right now?

The current temperature in Matsubase 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 Matsubase?

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

Air Quality in Matsubase, 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 9am

24 12pm

— 3pm

—

— 6pm

—

— 9pm

—

— 12am

—

— 3am

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— 6am

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Air Quality Index Trend

42h · 15 stn

View full history →

Matsubase'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 Matsubase?

Temperature & Precipitation

PM2.5 Trend

42h · 15 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

What is the 7-day forecast for Matsubase?

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: 3.1°C

Where are air quality stations near Matsubase?

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

9.6 km PM2.5: 2.4 µg/m³

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

13.3 km PM2.5: 2.9 µg/m³

Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)

16.8 km PM2.5: 7.2 µg/m³

What cities are near Matsubase?

24 Uki 24 Uto 24 Kotō 24 Mifune 24 Shimada 24 Honmachi 24 Kumamoto 24 Ōyanomachi-noboritate 24 Okino 24 Uekimachi-mōno

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:02 UTC.