Air Quality in Yotsukaidō, Japan

Drizzle
22.7°C · 76.8% humidity
22.7°
Feels 22.7°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast
83 8pm
66
27
41 11pm
39
38
37 2am
36
35
35 5am
35
34
34 8am
54
54
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

48h · 3 stn

Yotsukaidō'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 Yotsukaidō is 2.0× the WHO annual guideline of 5 µg/m³.

76.8%
Humidity
55.4 km/h
Wind SW
1003.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.88 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Yotsukaidō?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.59.88 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (16 stations within 25 km)
9.88
Median
8.86
Average
3.8
Low
17.8
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +3.8

What is the 7-day forecast for Yotsukaidō?

05-29
24.6° 17.9°
0.19 mm
05-30
23.6° 18.4°
2.44 mm
05-31
25.7° 19.1°
0.06 mm
06-01
25.5° 19.8°
06-02
24.1° 19.1°
06-03
28.2° 22.1°
0.5 mm
06-04
25.6° 17.3°
Both models agree Avg diff: 2.5°C

Where are air quality stations near Yotsukaidō?

33
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 7.9 µg/m³
80
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 25.9 µg/m³
28
NASA GSFC Rutgers Calib. N6
6.3 km PM2.5: 6.7 µg/m³
8
Chiba (千葉)
7.2 km PM2.5: 1.9 µg/m³
44
Soga, Chiba, Japan (蘇我保育所千葉市中央区)
9.0 km PM2.5: 10.6 µg/m³
53
Masago, Chiba, Japan (真砂公園千葉市美浜区)
9.1 km PM2.5: 13.1 µg/m³
44
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
9.4 km PM2.5: 10.6 µg/m³
21
Takazu, Yachiyo-shi, Chiba-ken, Japan (八千代高津八千代市)
10.7 km PM2.5: 5.0 µg/m³
44
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
12.9 km PM2.5: 10.6 µg/m³
53
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
12.9 km PM2.5: 13.1 µg/m³

What cities are near Yotsukaidō?

33 Chiba 29 Sakura 35 Yachiyo 33 Makuhari 33 Shisui 34 Narashino 36 Yachimata 22 Ichihara 40 Honchō 38 Shiroi
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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 2026-05-29T14:36 UTC.