Air Quality in Yokoshiba, Japan
Windy
23.7°C · 67.1% humidity
23.7°
Feels 23.7°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
AQI Forecast
27
6am
27
27
53
9am
44
40
37
12pm
41
39
58
3pm
57
56
67
6pm
67
67
54
9pm
27
27
27
12am
27
27
27
3am
34
34
Air Quality Index Trend
47h · 22 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 2.6× the WHO annual guideline of 5 µg/m³.
67.1%
Humidity
112.4 km/h
Wind SSE
1000.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.09 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Yokoshiba?
Temperature & Precipitation
PM2.5 Trend
47h · 22 stationsPM2.513.09 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (4 stations within 25 km)
13.09
Median
10.85
Average
8.2
Low
13.1
High
PM2.5 µg/m³ · Model: 12.85 · Bias: -0.2
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: 2.3°C
Where are air quality stations near Yokoshiba?
34
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
38
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
13
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
55
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
30
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)
46
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
30
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
15
Hanazakicho, Narita, Chiba, Japan (成田花崎(車)成田市)
53
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 2026-05-29T00:28 UTC.