Air Quality in Yokkaichi, Japan
Drizzle
17.8°C · 95.9% humidity
17.8°
Feels 17.8°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Yokkaichi's air quality — share it
AQI Forecast
54
8pm
66
54
29
11pm
36
41
45
2am
47
49
51
5am
52
32
33
8am
53
33
34
11am
34
34
34
2pm
27
27
27
5pm
27
34
Air Quality Index Trend
48h · 2 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. Current PM2.5 concentration in Yokkaichi is 1.4× the WHO annual guideline of 5 µg/m³.
95.9%
Humidity
12.1 km/h
Wind NE
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
7.05 µg/m³
PM10▲
41.15 µg/m³
050100150200300500
What is the weather forecast for Yokkaichi?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.57.05 µg/m³
✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
7.05
Median
6.47
Average
3.6
Low
8.6
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +13.2
What is the 7-day forecast for Yokkaichi?
05-29
18.2° 17.2°
5.81 mm
05-30
21.7° 17.1°
3.0 mm
05-31
25.4° 17.5°
06-01
25.3° 17.7°
0.56 mm
06-02
22.1° 17.4°
0.06 mm
06-03
24.7° 16.3°
13.62 mm
06-04
24.8° 15.9°
12.38 mm
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Yokkaichi?
44
Chuomachi, Nakatsu, Oita Prefecture, Japan (中津総合庁舎中津市)
56
Yoshiki, Buzen, Fukuoka, Japan (豊前豊前市)
42
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 2026-05-29T14:28 UTC.