Air Quality in Yotsukaidō, Japan

Cloudy
23.9°C · 84.3% humidity
23.9°
Feels 23.9°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 7am
3
3
18 10am
14
31
29 1pm
27
26
5 4pm
24
4
4 7pm
24
23
23 10pm
23
23
23 1am
23
23
23 4am
23
23
Station readings
17
CAMS model adj -31
34
34
34
34
34
54
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

3h · 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.

84.3%
Humidity
20.0 km/h
Wind NE
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Yotsukaidō?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station
PM2.54.34 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (18 stations within 25 km)
4.34
Median
4.4
Average
3.1
Low
6.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.8

What is the 7-day forecast for Yotsukaidō?

08-03
27.4° 21.3°
7.44 mm
08-04
32.0° 23.5°
0.31 mm
08-05
31.7° 25.2°
1.56 mm
08-06
30.1° 25.0°
9.88 mm
08-07
34.4° 25.2°
5.38 mm
08-08
31.9° 25.9°
35.81 mm
08-09
33.6° 23.4°
0.31 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Yotsukaidō?

15
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 3.6 µg/m³
17
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 4.1 µg/m³
17
Chigusadai, Chiba, Japan (千草自排千葉市稲毛区)
4.4 km PM2.5: 4.1 µg/m³
14
Miyanogicho, Chiba, Japan (宮野木千葉市稲毛区)
5.3 km PM2.5: 3.4 µg/m³
32
NASA GSFC Rutgers Calib. N6
6.3 km PM2.5: 7.7 µg/m³
25
Samugawacho, Chiba, Japan (寒川小学校千葉市中央区)
7.2 km PM2.5: 6.0 µg/m³
25
Chiba (千葉)
7.2 km PM2.5: 6.0 µg/m³
24
Masago, Chiba, Japan (真砂自排千葉市美浜区)
9.0 km PM2.5: 5.8 µg/m³
21
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
9.4 km PM2.5: 5.0 µg/m³
25
Takazu, Yachiyo-shi, Chiba-ken, Japan (八千代高津八千代市)
10.7 km PM2.5: 6.0 µg/m³

What cities are near Yotsukaidō?

18 Chiba 20 Sakura 20 Yachiyo 20 Makuhari 20 Shisui 21 Narashino 18 Yachimata 13 Ichihara 20 Honchō 20 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 2026-08-08T01:59 UTC.