Air Quality in Chatan, Japan
Heavy Rain
27.4°C · 90.9% humidity
27.4°
Feels 34.4°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Chatan's air quality — share it
AQI Forecast
34
8am
54
54
42
11am
45
48
50
2pm
51
52
52
5pm
33
33
33
8pm
27
27
27
11pm
27
27
27
2am
27
27
27
5am
27
27
Chatan'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.
90.9%
Humidity
298.1 km/h
Wind NNE
970.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.0 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Chatan?
Temperature & Precipitation
PM2.510.0 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Chatan?
08-03
28.7° 27.1°
50.5 mm
08-04
28.2° 27.6°
2.31 mm
08-05
28.8° 27.7°
6.0 mm
08-06
28.7° 27.5°
1.63 mm
08-07
28.3° 25.9°
34.62 mm
08-08
29.1° 28.3°
3.38 mm
08-09
28.7° 28.1°
11.44 mm
Both models agree
Avg diff: 2.1°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:00 UTC.