Air Quality in Yachiyo, Japan

Partly Cloudy
20.6°C · 69.2% humidity
20.6°
Feels 20.6°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
23 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 6am
3
3
18 9am
14
8
6 12pm
4
3
2 3pm
1
4
4 6pm
4
15
15 9pm
15
15
15 12am
32
32
15 3am
3
3
Station readings 26h ago
AQI 15
PM2.5 3.7 µg/m³ · 26h ago
AD 728×90

Air Quality Index Trend

47h · 67 stn

Yachiyo'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.

69.2%
Humidity
15.2 km/h
Wind SSW
1016.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
18
4.32 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yachiyo?

Temperature & Precipitation

PM2.5 Trend

47h · 67 stations
PM2.54.32 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (23 stations within 25 km)
4.32
Median
4.15
Average
0.7
Low
7.9
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +5.4

What is the 7-day forecast for Yachiyo?

06-09
22.8° 20.6°
06-10
26.0° 20.2°
5.75 mm
06-11
24.0° 18.7°
0.69 mm
06-12
23.5° 20.0°
2.12 mm
06-13
30.9° 20.0°
8.5 mm
06-14
29.8° 18.0°
44.69 mm
06-15
25.9° 20.1°
30.19 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Yachiyo?

30
Takazu, Yachiyo-shi, Chiba-ken, Japan (八千代高津八千代市)
4.4 km PM2.5: 7.2 µg/m³
3
Takabana, Inzai, Chiba, Japan (印西高花印西市)
6.7 km PM2.5: 0.7 µg/m³
21
Takabana, Inzai, Chiba, Japan (印西高花印西市)
6.7 km PM2.5: 5.0 µg/m³
21
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
7.4 km PM2.5: 5.0 µg/m³
25
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
7.5 km PM2.5: 6.0 µg/m³
32
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
7.5 km PM2.5: 7.7 µg/m³
30
Takanedai, Funabashi, Chiba, Japan (船橋高根台船橋市)
7.5 km PM2.5: 7.2 µg/m³
17
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
8.6 km PM2.5: 4.1 µg/m³
2
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
8.6 km PM2.5: 0.5 µg/m³
17
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
10.2 km PM2.5: 4.1 µg/m³

What cities are near Yachiyo?

15 Shiroi 19 Narashino 17 Sakura 18 Yotsukaidō 14 Inzai 17 Makuhari 15 Kamagaya 14 Fukawa 17 Shisui 19 Honchō
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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 2026-06-09T00:49 UTC.