Air Quality in Sanmu, Japan
Partly Cloudy
22.3°C · 68.7% humidity
22.3°
Feels 22.3°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
Sanmu's air quality — share it
AQI Forecast
Calibrated
7
1pm
7
7
19
4pm
38
37
36
7pm
47
35
15
10pm
14
34
34
1am
34
34
34
4am
34
34
14
7am
7
7
14
10am
34
34
Station readings
33h ago
AQI 14
PM2.5 3.4 µg/m³ · 33h ago
Air Quality Index Trend
47h · 25 stnSanmu'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.
68.7%
Humidity
35.6 km/h
Wind SW
1015.6 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.56 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sanmu?
Temperature & Precipitation
PM2.5 Trend
47h · 25 stationsPM2.54.56 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (5 stations within 25 km)
4.56
Median
4.56
Average
3.6
Low
6.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.5
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Sanmu?
17
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
21
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
55
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
112
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)
89
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17
Ojicho, Chiba, Japan (土気千葉市緑区)
44
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
What cities are near Sanmu?
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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 2026-06-09T07:43 UTC.