Air Quality in Yanai, Japan

Cloudy
23.9°C · 84.8% humidity
23.9°
Feels 23.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 9am
25
25
25 12pm
34
54
54 3pm
54
34
34 6pm
27
27
27 9pm
27
27
27 12am
27
25
25 3am
25
27
27 6am
27
27
AD 728×90

Air Quality Index Trend

42h · 7 stn

Yanai'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.

84.8%
Humidity
21.5 km/h
Wind NE
1005.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yanai?

Temperature & Precipitation

PM2.5 Trend

42h · 7 stations
PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Yanai?

08-03
33.0° 23.9°
0.06 mm
08-04
30.8° 24.9°
0.75 mm
08-05
28.7° 25.5°
0.62 mm
08-06
28.2° 24.7°
1.13 mm
08-07
33.3° 25.0°
2.56 mm
08-08
33.2° 23.6°
1.5 mm
08-09
29.5° 22.9°
0.13 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Yanai?

25
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
1.4 km PM2.5: 6.0 µg/m³
21
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
15.1 km PM2.5: 5.0 µg/m³
34
Ozumachi, Iwakuni, Yamaguchi, Japan (愛宕小学校岩国市)
21.8 km PM2.5: 8.2 µg/m³
17
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
23.3 km PM2.5: 4.1 µg/m³

What cities are near Yanai?

25 Hikari 25 Kudamatsu 25 Iwakuni 14 Ōtake 25 Tokuyama 25 Shūnan 11 Ōno-hara 10 Etajima 12 Hatsukaichi 10 Kure
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:46 UTC.