Air Quality in Masuda, Japan

Drizzle
26.3°C · 92.3% humidity
26.3°
Feels 26.3°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
27 7am
27
25
55 10am
47
41
37 1pm
34
32
31 4pm
30
29
28 7pm
28
35
55 10pm
54
54
54 1am
54
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

42h · 5 stn

Masuda'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.

92.3%
Humidity
24.3 km/h
Wind ENE
994.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
14.0 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Masuda?

Temperature & Precipitation

PM2.5 Trend

42h · 5 stations
PM2.514.0 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
14.0
Median
14.0
Average
14.0
Low
14.0
High
PM2.5 µg/m³ · Model: 12.85 · Bias: -1.1

What is the 7-day forecast for Masuda?

07-22
29.1° 23.8°
0.88 mm
07-23
26.5° 16.8°
6.56 mm
07-24
26.2° 24.1°
5.81 mm
07-25
29.6° 20.4°
1.56 mm
07-26
27.9° 21.4°
0.19 mm
07-27
26.3° 22.9°
1.0 mm
07-28
27.0° 23.8°
1.25 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Masuda?

50
Showacho, Masuda, Shimane, Japan (益田合同庁舎一般環境大気測定局益田市)
1.2 km PM2.5: 12.0 µg/m³
7
Takatsuchō, Masuda-shi, Shimane-ken, Japan (国設蟠竜湖酸性雨益田市)
4.0 km PM2.5: 1.7 µg/m³

What cities are near Masuda?

46 Hamada 65 Hagi 50 Gōtsuchō 85 Hatsukaichi 89 Ōno-hara 98 Ōtake 80 Gion 81 Hiroshima 63 Yae 80 Yamaguchi
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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 2026-07-22T01:18 UTC.