Air Quality in Yotsukaidō, Japan

Windy
23.7°C · 64.3% humidity
23.7°
Feels 23.7°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
34
34
51 9am
39
43
40 12pm
58
57
56 3pm
56
67
67 6pm
67
83
66 9pm
27
34
34 12am
34
34
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 54 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 2.4× the WHO annual guideline of 5 µg/m³.

64.3%
Humidity
119.9 km/h
Wind SSE
1000.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.18 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Yotsukaidō?

Temperature & Precipitation

PM2.5 Trend

47h · 54 stations
PM2.512.18 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (17 stations within 25 km)
12.18
Median
10.21
Average
2.4
Low
21.1
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +1.5

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: 2.4°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
53
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 13.1 µg/m³
54
NASA GSFC Rutgers Calib. N6
6.3 km PM2.5: 13.4 µg/m³
17
Chiba (千葉)
7.2 km PM2.5: 4.1 µg/m³
30
Soga, Chiba, Japan (蘇我保育所千葉市中央区)
9.0 km PM2.5: 7.2 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
38
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
9.4 km PM2.5: 9.1 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
35
Saginumadai, Narashino, Chiba, Japan (習志野鷺沼習志野市)
12.9 km PM2.5: 8.4 µg/m³

What cities are near Yotsukaidō?

65 Chiba 52 Sakura 43 Yachiyo 38 Makuhari 48 Shisui 35 Narashino 52 Yachimata 43 Ichihara 28 Honchō 32 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 2026-05-29T00:19 UTC.