Air Quality in Sanmu, Japan

Rain
24.1°C · 95.4% humidity
24.1°
Feels 24.1°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
83 8am
66
66
75 11am
77
79
80 2pm
81
81
65 5pm
65
65
66 8pm
54
54
54 11pm
54
54
54 2am
66
66
66 5am
66
83
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. Current PM2.5 concentration in Sanmu is 1.6× the WHO 24-hour guideline of 15 µg/m³.

95.4%
Humidity
16.7 km/h
Wind W
1002.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
75
23.37 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Sanmu?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.523.37 µg/m³ ×1.6 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX19.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
23.37
Median
22.44
Average
17.8
Low
24.9
High
PM2.5 µg/m³ · Model: 23.15 · Bias: -0.2

What is the 7-day forecast for Sanmu?

07-22
28.9° 24.1°
6.62 mm
07-23
27.9° 20.5°
1.5 mm
07-24
28.2° 24.4°
1.81 mm
07-25
32.7° 22.0°
0.25 mm
07-26
30.0° 21.6°
0.19 mm
07-27
29.3° 23.5°
1.31 mm
07-28
29.9° 23.7°
3.19 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Sanmu?

68
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
6.8 km PM2.5: 20.2 µg/m³
53
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 13.1 µg/m³
57
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 15.0 µg/m³
34
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
10.9 km PM2.5: 8.2 µg/m³
72
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
10.9 km PM2.5: 22.1 µg/m³
82
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 26.8 µg/m³
82
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 26.8 µg/m³
7
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 1.7 µg/m³
6
Ojicho, Chiba, Japan (土気千葉市緑区)
18.0 km PM2.5: 1.4 µg/m³
61
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
18.9 km PM2.5: 16.9 µg/m³

What cities are near Sanmu?

74 Narutō 78 Yokoshiba 72 Yachimata 72 Tōgane 74 Ryōgoku 68 Ōamishirasato 75 Yōkaichiba 66 Ōami 74 Sōsa 71 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 2026-07-22T02:15 UTC.