Air Quality in Yotsukaidō, Japan

Windy
23.7°C · 64.3% humidity
23.7°
Feels 23.7°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
39 stations

Nearby Monitoring Stations

AQI Forecast
27 3am
27
27
52 6am
47
43
41 9am
32
37
36 12pm
56
55
55 3pm
55
66
66 6pm
66
83
66 9pm
27
34
34 12am
34
34
AD 728×90

Air Quality Index Trend

49h · 1 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 2.5× the WHO annual guideline of 5 µg/m³.

64.3%
Humidity
119.9 km/h
Wind SSE
1000.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.4 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Yotsukaidō?

Temperature & Precipitation

PM2.5 Trend

49h · 1 station
PM2.512.4 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (39 stations within 25 km)
12.4
Median
9.99
Average
2.2
Low
17.8
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +1.3

What is the 7-day forecast for Yotsukaidō?

05-28
28.5° 14.9°
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
Both models agree Avg diff: 2.4°C

Where are air quality stations near Yotsukaidō?

34
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 8.2 µg/m³
42
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 10.1 µg/m³
57
NASA GSFC Rutgers Calib. N6
6.3 km PM2.5: 14.8 µg/m³
17
Chiba (千葉)
7.2 km PM2.5: 4.1 µg/m³
12
Soga, Chiba, Japan (蘇我保育所千葉市中央区)
9.0 km PM2.5: 2.9 µg/m³
22
Masago, Chiba, Japan (真砂公園千葉市美浜区)
9.1 km PM2.5: 5.3 µg/m³
15
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
9.4 km PM2.5: 3.6 µg/m³
34
Takazu, Yachiyo-shi, Chiba-ken, Japan (八千代高津八千代市)
10.7 km PM2.5: 8.2 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
57
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
12.9 km PM2.5: 15.0 µg/m³

What cities are near Yotsukaidō?

42 Chiba 57 Sakura 47 Yachiyo 38 Makuhari 55 Shisui 37 Narashino 44 Yachimata 30 Ichihara 38 Honchō 45 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 2026-05-28T21:37 UTC.