Air Quality in Sanmu, Japan

Partly Cloudy
22.3°C · 68.7% humidity
22.3°
Feels 22.3°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 11am
0
0
16 2pm
21
15
25 5pm
22
19
30 8pm
17
2
1 11pm
15
15
15 2am
14
14
14 5am
14
0
0 8am
0
0
Station readings 31h ago
AQI 14
PM2.5 3.4 µg/m³ · 31h ago
AD 728×90

Air Quality Index Trend

48h · 6 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.

68.7%
Humidity
35.6 km/h
Wind SW
1015.6 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.83 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sanmu?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.53.83 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (13 stations within 25 km)
3.83
Median
4.43
Average
2.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.4

What is the 7-day forecast for Sanmu?

06-09
22.8° 20.6°
06-10
26.0° 20.2°
5.75 mm
06-11
24.0° 18.7°
0.69 mm
06-12
23.5° 20.0°
2.12 mm
06-13
30.9° 20.0°
8.5 mm
06-14
29.8° 18.0°
44.69 mm
06-15
25.9° 20.1°
30.19 mm
Both models agree Avg diff: 2.2°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
21
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 5.0 µg/m³
55
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 14.0 µg/m³
13
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
10.9 km PM2.5: 3.1 µg/m³
42
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
10.9 km PM2.5: 10.1 µg/m³
3
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 0.7 µg/m³
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 5.0 µg/m³
46
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 11.0 µg/m³
52
Ojicho, Chiba, Japan (土気千葉市緑区)
18.0 km PM2.5: 12.6 µg/m³
7
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
18.9 km PM2.5: 1.7 µg/m³

What cities are near Sanmu?

15 Narutō 15 Yokoshiba 22 Yachimata 11 Tōgane 21 Ryōgoku 13 Ōamishirasato 16 Yōkaichiba 14 Ōami 17 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 2026-06-09T05:11 UTC.