Air Quality in Yachimata, Japan

Cloudy
23.9°C · 84.3% humidity
23.9°
Feels 23.9°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 7am
23
23
18 10am
19
20
21 1pm
22
22
22 4pm
23
23
21 7pm
23
23
23 10pm
23
23
30 1am
30
30
23 4am
23
23
Station readings
17
CAMS model adj -4
27
27
27
27
27
27
27
27
27
27
27
27
25
27
27
27
27
27
34
34
34
27
27
27
AD 728×90

Air Quality Index Trend

46h · 56 stn

Yachimata'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.

84.3%
Humidity
20.0 km/h
Wind NE
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
18
4.22 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yachimata?

Temperature & Precipitation

PM2.5 Trend

46h · 56 stations
PM2.54.22 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (9 stations within 25 km)
4.22
Median
3.99
Average
2.2
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.0

What is the 7-day forecast for Yachimata?

08-03
27.4° 21.3°
7.44 mm
08-04
32.0° 23.5°
0.31 mm
08-05
31.7° 25.2°
1.56 mm
08-06
30.1° 25.0°
9.88 mm
08-07
34.4° 25.2°
5.38 mm
08-08
31.9° 25.9°
35.81 mm
08-09
33.6° 23.4°
0.31 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Yachimata?

25
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
2.4 km PM2.5: 6.0 µg/m³
17
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
13.2 km PM2.5: 4.1 µg/m³
15
Shikawatashi, Yotsukaido, Chiba, Japan (四街道鹿渡四街道市)
13.2 km PM2.5: 3.6 µg/m³
21
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
13.2 km PM2.5: 5.0 µg/m³
21
Karabe, Narita, Chiba, Japan (成田加良部成田市)
13.9 km PM2.5: 5.0 µg/m³
30
Karabe, Narita, Chiba, Japan (成田加良部成田市)
13.9 km PM2.5: 7.2 µg/m³
25
Karabe, Narita, Chiba, Japan (成田加良部成田市)
13.9 km PM2.5: 6.0 µg/m³
21
Karabe, Narita, Chiba, Japan (成田加良部成田市)
13.9 km PM2.5: 5.0 µg/m³
34
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
14.3 km PM2.5: 8.2 µg/m³
17
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
14.3 km PM2.5: 4.1 µg/m³

What cities are near Yachimata?

20 Shisui 18 Ryōgoku 14 Sanmu 20 Sakura 15 Narutō 16 Tōgane 18 Yotsukaidō 18 Narita 15 Ōami 13 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 2026-08-08T01:57 UTC.