What is the air quality in Kotō today?

The current Air Quality Index (AQI) in Kotō is 18 (Good). PM2.5 concentration is 4.23 µg/m³.

What is the temperature in Kotō right now?

The current temperature in Kotō is 24.5°C (feels like 24.5°C). Humidity is 57.6% and wind speed is 16.8 km/h.

Is it safe to go outside in Kotō?

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

Air Quality in Kotō, Japan

Partly Cloudy

24.5°C · 57.6% humidity

24.5°

Feels 24.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

12 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 30 stn

View full history →

Kotō'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.

57.6%

Humidity

16.8 km/h

Wind W

1015.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.23 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Kotō?

Temperature & Precipitation

PM2.5 Trend

45h · 30 stations

PM2.54.23 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (12 stations within 25 km)

4.23

Median

6.36

Average

4.1

Low

11.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.8

What is the 7-day forecast for Kotō?

10-21

24.5° 16.0°

3.75 mm

10-22

28.6° 19.7°

0.19 mm

10-23

27.9° 16.2°

0.44 mm

10-24

24.3° 17.8°

0.06 mm

10-25

21.9° 12.7°

9.06 mm

10-26

20.5° 11.6°

10-27

22.0° 13.8°

Both models agree Avg diff: 4.8°C

Where are air quality stations near Kotō?

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

0.6 km PM2.5: 4.1 µg/m³

Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)

2.6 km PM2.5: 5.0 µg/m³

Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)

2.6 km PM2.5: 4.1 µg/m³

Kumamoto (熊本)

4.4 km PM2.5: 6.0 µg/m³

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

6.5 km PM2.5: 8.2 µg/m³

Nirenoki, Kumamoto, Japan (楡木熊本市北区)

7.8 km PM2.5: 11.0 µg/m³

Nirenoki, Kumamoto, Japan (楡木熊本市北区)

7.8 km PM2.5: 3.1 µg/m³

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

10.5 km PM2.5: 4.3 µg/m³

Asahimachi, Uto, Kumamoto, Japan (宇土運動公園宇土市)

12.7 km PM2.5: 6.2 µg/m³

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

14.7 km PM2.5: 6.0 µg/m³

What cities are near Kotō?

20 Shimada 25 Kumamoto 27 Mifune 33 Okino 26 Uto 31 Kōshi 25 Uekimachi-mōno 27 Matsubase 21 Ōzu 28 Uki

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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 2026-10-21T05:26 UTC.