Air Quality in Yokkaichi, Japan

Partly Cloudy
26.6°C · 54.3% humidity
26.6°
Feels 26.6°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
54 9am
27
27
21 12pm
23
31
32 3pm
32
33
26 6pm
26
27
34 9pm
54
54
54 12am
54
66
66 3am
83
83
83 6am
83
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

Yokkaichi'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.

54.3%
Humidity
37.9 km/h
Wind NE
1011.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yokkaichi?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.55.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.3
Both models agree Avg diff: 1.8°C

Where are air quality stations near Yokkaichi?

30
Chuomachi, Nakatsu, Oita Prefecture, Japan (中津総合庁舎中津市)
13.8 km PM2.5: 7.2 µg/m³
25
Yoshiki, Buzen, Fukuoka, Japan (豊前豊前市)
20.1 km PM2.5: 6.0 µg/m³
44
Yoshiki, Buzen, Fukuoka, Japan (豊前豊前市)
20.1 km PM2.5: 10.6 µg/m³

What cities are near Yokkaichi?

21 Bungo-Takada-shi 21 Nakatsu 22 Buzen 35 Hiji 35 Kitsuki 32 Tsuiki 34 Beppu 38 Tsukawaki 36 Kunisaki 35 Yufu
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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 2026-06-09T03:59 UTC.