Air Quality in Yotsukaidō, Japan

Drizzle
23.9°C · 81.4% humidity
23.9°
Feels 23.9°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
46 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 4pm
15
15
29 7pm
25
22
20 10pm
17
16
15 1am
14
14
14 4am
13
13
13 7am
13
13
22 10am
22
22
22 1pm
22
42
Station readings 16h ago
AQI 18
PM2.5 4.3 µg/m³ · 16h ago
CAMS model adj -12
27
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
34
34
34
34
34
54
AD 728×90

Air Quality Index Trend

45h · 113 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.

81.4%
Humidity
38.2 km/h
Wind ENE
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.97 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yotsukaidō?

Temperature & Precipitation

PM2.5 Trend

45h · 113 stations
PM2.56.97 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (46 stations within 25 km)
6.97
Median
7.1
Average
3.1
Low
11.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.8

What is the 7-day forecast for Yotsukaidō?

09-05
25.5° 21.5°
11.75 mm
09-06
29.3° 22.8°
0.25 mm
09-07
28.9° 23.2°
0.06 mm
09-08
27.5° 21.7°
6.0 mm
09-09
27.5° 21.4°
40.25 mm
09-10
28.7° 24.2°
5.75 mm
09-11
31.2° 23.7°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Yotsukaidō?

30
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 7.2 µg/m³
25
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 6.0 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
25
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 6.0 µg/m³
13
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
2.2 km PM2.5: 3.1 µg/m³
30
Chigusadai, Chiba, Japan (千草自排千葉市稲毛区)
4.4 km PM2.5: 7.2 µg/m³
29
Miyanogicho, Chiba, Japan (宮野木千葉市稲毛区)
5.3 km PM2.5: 7.0 µg/m³
29
NASA GSFC Rutgers Calib. N6
6.3 km PM2.5: 7.0 µg/m³
38
Samugawacho, Chiba, Japan (寒川小学校千葉市中央区)
7.2 km PM2.5: 9.1 µg/m³
38
Chiba (千葉)
7.2 km PM2.5: 9.1 µg/m³

What cities are near Yotsukaidō?

37 Chiba 30 Sakura 28 Yachiyo 26 Makuhari 30 Shisui 23 Narashino 31 Yachimata 30 Ichihara 30 Honchō 28 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 2026-09-05T10:27 UTC.