Air Quality in Yachiyo, Japan
Drizzle
20.4°C · 59.1% humidity
20.4°
Feels 20.4°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
38 stations
Nearby Monitoring Stations
Yachiyo's air quality — share it
AQI Forecast
34
4am
34
34
23
7am
26
48
50
10am
51
52
53
1pm
53
53
53
4pm
54
54
54
7pm
54
54
54
10pm
54
54
54
1am
54
54
Air Quality Index Trend
48h · 1 stnYachiyo'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.
59.1%
Humidity
34.4 km/h
Wind ENE
1017.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.43 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Yachiyo?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.55.43 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
Station readings (38 stations within 25 km)
5.43
Median
6.26
Average
1.7
Low
23.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.8
Both models agree
Avg diff: 2.7°C
Where are air quality stations near Yachiyo?
30
Takazu, Yachiyo-shi, Chiba-ken, Japan (八千代高津八千代市)
21
Takabana, Inzai, Chiba, Japan (印西高花印西市)
57
Takabana, Inzai, Chiba, Japan (印西高花印西市)
21
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
30
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
17
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
34
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
64
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
42
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
21
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
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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 2026-05-29T22:37 UTC.