Air Quality in Sanmu, Japan

Windy
23.7°C · 64.3% humidity
23.7°
Feels 23.7°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
27
52 9am
43
40
36 12pm
41
39
57 3pm
56
56
67 6pm
67
67
54 9pm
27
27
27 12am
27
27
27 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 30 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 2.5× the WHO annual guideline of 5 µg/m³.

64.3%
Humidity
119.9 km/h
Wind SSE
1000.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.38 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Sanmu?

Temperature & Precipitation

PM2.5 Trend

47h · 30 stations
PM2.512.38 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
12.38
Median
11.12
Average
8.2
Low
13.1
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +0.5

What is the 7-day forecast for Sanmu?

05-29
24.6° 17.9°
0.19 mm
05-30
23.6° 18.4°
2.44 mm
05-31
25.7° 19.1°
0.06 mm
06-01
25.5° 19.8°
06-02
24.1° 19.1°
06-03
28.2° 22.1°
0.5 mm
06-04
25.6° 17.3°
Both models agree Avg diff: 2.5°C

Where are air quality stations near Sanmu?

34
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
6.8 km PM2.5: 8.2 µg/m³
30
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 7.2 µg/m³
5
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
9.1 km PM2.5: 1.2 µg/m³
30
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
10.9 km PM2.5: 7.2 µg/m³
46
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
10.9 km PM2.5: 11.0 µg/m³
55
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 14.0 µg/m³
13
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 3.1 µg/m³
38
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
17.8 km PM2.5: 9.1 µg/m³
15
Ojicho, Chiba, Japan (土気千葉市緑区)
18.0 km PM2.5: 3.6 µg/m³
65
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
18.9 km PM2.5: 18.8 µg/m³

What cities are near Sanmu?

51 Narutō 53 Yokoshiba 52 Yachimata 55 Tōgane 44 Ryōgoku 55 Ōamishirasato 51 Yōkaichiba 55 Ōami 51 Sōsa 48 Shisui
Get AQI alerts for Sanmu

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:11 UTC.