Air Quality in Yokkaichi, Japan
Drizzle
26.0°C · 96.8% humidity
26.0°
Feels 26.0°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Yokkaichi's air quality — share it
AQI Forecast
54
7am
27
27
59
10am
50
43
39
1pm
42
40
38
4pm
37
56
56
7pm
55
55
55
10pm
54
54
54
1am
66
66
54
4am
54
54
Air Quality Index Trend
45h · 14 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 1.1× the WHO 24-hour guideline of 15 µg/m³.
96.8%
Humidity
39.3 km/h
Wind E
992.0 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.97 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Yokkaichi?
Temperature & Precipitation
PM2.5 Trend
45h · 14 stationsPM2.515.97 µg/m³
×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (2 stations within 25 km)
15.97
Median
15.45
Average
14.0
Low
16.9
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -6.0
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: 2.4°C
Where are air quality stations near Yokkaichi?
85
Chuomachi, Nakatsu, Oita Prefecture, Japan (中津総合庁舎中津市)
41
Yoshiki, Buzen, Fukuoka, Japan (豊前豊前市)
72
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 2026-07-22T01:22 UTC.