Air Quality in Yokoshiba, Japan

Cloudy
23.8°C · 84.6% humidity
23.8°
Feels 23.8°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 11am
29
29
13 2pm
18
21
23 5pm
25
24
27 8pm
27
28
28 11pm
28
36
36 2am
36
29
29 5am
29
29
29 8am
36
36
CAMS model adj +2
27
27
27
27
27
27
27
27
25
27
27
27
27
27
34
34
34
27
27
27
27
27
34
34
AD 728×90

Air Quality Index Trend

46h · 38 stn

Yokoshiba'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.

84.6%
Humidity
21.4 km/h
Wind NNE
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
13
3.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yokoshiba?

Temperature & Precipitation

PM2.5 Trend

46h · 38 stations
PM2.53.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (5 stations within 25 km)
3.1
Median
3.36
Average
2.2
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.2

What is the 7-day forecast for Yokoshiba?

08-03
28.0° 21.8°
6.62 mm
08-04
31.4° 23.3°
0.25 mm
08-05
29.9° 25.3°
0.81 mm
08-06
30.2° 24.9°
11.38 mm
08-07
32.1° 25.5°
5.0 mm
08-08
30.5° 26.3°
39.56 mm
08-09
32.2° 23.8°
0.44 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Yokoshiba?

17
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
0.6 km PM2.5: 4.1 µg/m³
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
11.6 km PM2.5: 5.0 µg/m³
17
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
11.6 km PM2.5: 4.1 µg/m³
13
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
11.6 km PM2.5: 3.1 µg/m³
25
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
14.7 km PM2.5: 6.0 µg/m³
17
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
14.7 km PM2.5: 4.1 µg/m³
17
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
14.7 km PM2.5: 4.1 µg/m³
30
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
20.5 km PM2.5: 7.2 µg/m³
25
Karabe, Narita, Chiba, Japan (成田加良部成田市)
21.9 km PM2.5: 6.0 µg/m³
21
Karabe, Narita, Chiba, Japan (成田加良部成田市)
21.9 km PM2.5: 5.0 µg/m³

What cities are near Yokoshiba?

14 Sanmu 10 Yōkaichiba 15 Narutō 10 Sōsa 18 Ryōgoku 18 Yachimata 16 Tōgane 12 Asahi 15 Ōamishirasato 20 Shisui
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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 2026-08-08T05:48 UTC.