Air Quality in Yokkaichi, Japan
Drizzle
31.0°C · 72.0% humidity
31.0°
Feels 37.7°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Yokkaichi's air quality — share it
AQI Forecast
27
1pm
34
34
40
4pm
38
57
56
7pm
56
55
55
10pm
55
54
54
1am
66
66
54
4am
54
54
54
7am
54
34
34
10am
34
27
Air Quality Index Trend
46h · 9 stnYokkaichi'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.
72.0%
Humidity
76.0 km/h
Wind ESE
989.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.52 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Yokkaichi?
Temperature & Precipitation
PM2.5 Trend
46h · 9 stationsPM2.59.52 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX6.9
High
Station readings (4 stations within 25 km)
9.52
Median
10.1
Average
5.0
Low
13.1
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +4.2
What is the 7-day forecast for Yokkaichi?
07-22
31.0° 23.1°
2.63 mm
07-23
27.7° 19.0°
3.06 mm
07-24
30.5° 25.0°
1.56 mm
07-25
31.6° 21.6°
0.06 mm
07-26
31.0° 23.1°
0.38 mm
07-27
30.5° 22.6°
0.19 mm
07-28
29.5° 24.6°
1.62 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Yokkaichi?
114
Chuomachi, Nakatsu, Oita Prefecture, Japan (中津総合庁舎中津市)
10
Yoshiki, Buzen, Fukuoka, Japan (豊前豊前市)
91
Yoshiki, Buzen, Fukuoka, Japan (豊前豊前市)
What cities are near Yokkaichi?
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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 2026-07-22T07:48 UTC.