Air Quality in Yōkaichiba, Japan

Cloudy
23.8°C · 84.6% humidity
23.8°
Feels 23.8°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
27 12pm
27
27
10 3pm
15
18
21 6pm
21
24
25 9pm
25
26
26 12am
33
34
34 3am
27
27
27 6am
27
27
34 9am
34
34
AD 728×90

Air Quality Index Trend

45h · 33 stn

Yōkaichiba'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
10
2.54 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yōkaichiba?

Temperature & Precipitation

PM2.5 Trend

45h · 33 stations
PM2.52.54 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (7 stations within 25 km)
2.54
Median
4.11
Average
2.2
Low
6.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.7

What is the 7-day forecast for Yōkaichiba?

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 Yōkaichiba?

21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
3.4 km PM2.5: 5.0 µg/m³
17
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
3.4 km PM2.5: 4.1 µg/m³
9
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
7.7 km PM2.5: 2.2 µg/m³
17
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
16.8 km PM2.5: 4.1 µg/m³
4
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
16.8 km PM2.5: 1.0 µg/m³
30
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
22.0 km PM2.5: 7.2 µg/m³
30
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
22.4 km PM2.5: 7.2 µg/m³
17
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
22.9 km PM2.5: 4.1 µg/m³
25
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
22.9 km PM2.5: 6.0 µg/m³
30
Karabe, Narita, Chiba, Japan (成田加良部成田市)
24.4 km PM2.5: 7.2 µg/m³

What cities are near Yōkaichiba?

10 Sōsa 13 Yokoshiba 12 Asahi 14 Sanmu 15 Narutō 18 Ryōgoku 11 Omigawa 20 Sawara 18 Yachimata 20 Katori-shi
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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 2026-08-08T06:37 UTC.