Air Quality in Kotō, Japan

Drizzle
25.4°C · 60.2% humidity
25.4°
Feels 25.4°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
54 11am
54
54
38 2pm
43
46
48 5pm
50
51
52 8pm
64
65
65 11pm
65
83
83 2am
83
84
84 5am
83
83
66 8am
66
54
AD 728×90

Air Quality Index Trend

46h · 24 stn

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.

60.2%
Humidity
13.5 km/h
Wind SSW
1011.1 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.21 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Kotō?

Temperature & Precipitation

PM2.5 Trend

46h · 24 stations
PM2.59.21 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (12 stations within 25 km)
9.21
Median
7.53
Average
0.5
Low
13.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.3

What is the 7-day forecast for Kotō?

06-09
26.2° 20.9°
1.37 mm
06-10
22.9° 18.4°
1.25 mm
06-11
31.2° 20.0°
0.06 mm
06-12
27.6° 20.7°
06-13
28.1° 20.8°
32.81 mm
06-14
24.0° 19.0°
39.06 mm
06-15
28.3° 19.6°
38.25 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Kotō?

30
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
0.6 km PM2.5: 7.2 µg/m³
46
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
0.6 km PM2.5: 11.0 µg/m³
25
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
2.6 km PM2.5: 6.0 µg/m³
46
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
2.6 km PM2.5: 11.0 µg/m³
–
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
4.1 km
33
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
4.1 km PM2.5: 7.9 µg/m³
18
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
6.5 km PM2.5: 4.3 µg/m³
6
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
6.5 km PM2.5: 1.4 µg/m³
30
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
7.8 km PM2.5: 7.2 µg/m³
13
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
7.8 km PM2.5: 3.1 µg/m³

What cities are near Kotō?

40 Shimada 48 Kumamoto 35 Mifune 36 Okino 24 Uto 34 Kōshi 25 Uekimachi-mōno 28 Matsubase 34 Ōzu 29 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 2026-06-09T05:01 UTC.