Air Quality in Yokoshiba, Japan
Drizzle
24.0°C · 68.4% humidity
24.0°
Feels 24.0°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
66
8pm
54
27
38
11pm
35
33
31
2am
30
36
35
5am
35
35
35
8am
34
54
54
11am
54
54
54
2pm
54
34
34
5pm
34
34
Air Quality Index Trend
48h · 1 stnYokoshiba'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 Yokoshiba is 1.8× the WHO annual guideline of 5 µg/m³.
68.4%
Humidity
57.0 km/h
Wind SW
1003.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.97 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Yokoshiba?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.58.97 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
8.97
Median
9.35
Average
8.6
Low
10.1
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +3.9
What is the 7-day forecast for Yokoshiba?
05-29
24.8° 18.5°
0.13 mm
05-30
22.9° 19.1°
3.19 mm
05-31
25.0° 18.7°
0.06 mm
06-01
24.9° 20.1°
0.13 mm
06-02
22.9° 18.9°
06-03
27.0° 22.0°
0.38 mm
06-04
24.6° 17.6°
0.13 mm
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Yokoshiba?
60
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
59
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
30
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
25
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
55
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
5
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
63
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
42
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
50
Hanazakicho, Narita, Chiba, Japan (成田花崎(車)成田市)
50
Hanazakicho, Narita, Chiba, Japan (成田花崎(車)成田市)
What cities are near Yokoshiba?
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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 2026-05-29T14:30 UTC.