Air Quality in Sanmu, Japan

Cloudy
23.9°C · 84.3% humidity
23.9°
Feels 23.9°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 11am
31
31
14 2pm
19
22
25 5pm
27
26
29 8pm
29
30
30 11pm
30
38
38 2am
38
31
31 5am
31
31
31 8am
38
38
CAMS model adj +4
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 · 48 stn

Sanmu'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▲
14
3.42 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sanmu?

Temperature & Precipitation

PM2.5 Trend

46h · 48 stations
PM2.53.42 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (6 stations within 25 km)
3.42
Median
3.95
Average
2.2
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.8

What is the 7-day forecast for Sanmu?

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 Sanmu?

17
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
6.8 km PM2.5: 4.1 µg/m³
25
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 6.0 µg/m³
17
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 4.1 µg/m³
17
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 4.1 µg/m³
13
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 3.1 µg/m³
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 5.0 µg/m³
17
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 4.1 µg/m³
21
Ojicho, Chiba, Japan (土気千葉市緑区)
18.0 km PM2.5: 5.0 µg/m³
30
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
18.9 km PM2.5: 7.2 µg/m³
21
Karabe, Narita, Chiba, Japan (成田加良部成田市)
19.7 km PM2.5: 5.0 µg/m³

What cities are near Sanmu?

15 Narutō 13 Yokoshiba 18 Yachimata 16 Tōgane 18 Ryōgoku 15 Ōamishirasato 10 Yōkaichiba 15 Ōami 10 Sōsa 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 2026-08-08T05:43 UTC.