Air Quality in Kumamoto, Japan

Drizzle
25.4°C · 60.2% humidity
25.4°
Feels 25.4°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 2pm
54
54
54 5pm
54
54
54 8pm
66
66
66 11pm
66
83
83 2am
83
84
84 5am
83
83
66 8am
66
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

46h · 17 stn

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.

60.2%
Humidity
13.5 km/h
Wind SSW
1011.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
54
13.39 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 17 stations
PM2.513.39 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX5.9
High
AD 300×250
13.39
Median
12.59
Average
6.7
Low
37.5
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.1
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
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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 2026-06-09T08:04 UTC.