What is the air quality in Kotō today?

The current Air Quality Index (AQI) in Kotō is 12 (Good). PM2.5 concentration is 3.05 µg/m³.

What is the temperature in Kotō right now?

The current temperature in Kotō is 27.1°C (feels like 30.0°C). Humidity is 58.9% and wind speed is 31.3 km/h.

Is it safe to go outside in Kotō?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Kotō, Japan

Partly Cloudy

27.1°C · 58.9% humidity

27.1°

Feels 30.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

25 4pm

12 7pm

20 10pm

22 1am

23 4am

24 7am

24 10am

24 1pm

Station readings 16h ago

AQI 25

PM2.5 6.0 µg/m³ · 16h ago

CAMS model

Air Quality Index Trend

45h · 17 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.

58.9%

Humidity

31.3 km/h

Wind NE

1000.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.05 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Kotō?

Temperature & Precipitation

PM2.5 Trend

45h · 17 stations

PM2.53.05 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (8 stations within 25 km)

3.05

Median

5.74

Average

2.9

Low

8.2

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +3.2

What is the 7-day forecast for Kotō?

09-05

33.2° 26.7°

1.19 mm

09-06

34.5° 24.3°

09-07

29.5° 23.8°

0.38 mm

09-08

31.7° 24.6°

0.13 mm

09-09

32.6° 24.3°

0.69 mm

09-10

30.7° 22.3°

0.5 mm

09-11

30.4° 22.7°

9.0 mm

Both models agree Avg diff: 1.8°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: 3.6 µg/m³

Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)

4.1 km PM2.5: 5.8 µg/m³

Nirenoki, Kumamoto, Japan (楡木熊本市北区)

7.8 km PM2.5: 5.3 µg/m³

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

12.7 km PM2.5: 7.2 µg/m³

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

12.7 km PM2.5: 4.1 µg/m³

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

14.7 km PM2.5: 7.9 µg/m³

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

15.2 km PM2.5: 5.5 µg/m³

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

23.1 km PM2.5: 7.2 µg/m³

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

23.1 km PM2.5: 8.2 µg/m³

Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)

24.3 km PM2.5: 7.2 µg/m³

What cities are near Kotō?

19 Shimada 29 Kumamoto 21 Mifune 23 Okino 17 Uto 24 Kōshi 20 Uekimachi-mōno 18 Matsubase 25 Ōzu 19 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 2026-09-05T10:26 UTC.