What is the air quality in Masuda today?

The current Air Quality Index (AQI) in Masuda is 20 (Good). PM2.5 concentration is 4.83 µg/m³.

What is the temperature in Masuda right now?

The current temperature in Masuda is 22.4°C (feels like 22.4°C). Humidity is 63.1% and wind speed is 3.7 km/h.

Is it safe to go outside in Masuda?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 24.9 (Extreme).

Air Quality in Masuda, Japan

Partly Cloudy

22.4°C · 63.1% humidity

22.4°

Feels 22.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

25 8am

20 11am

24 2pm

26 5pm

— 8pm

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— 11pm

—

— 2am

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— 5am

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Air Quality Index Trend

46h · 4 stn

View full history →

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.

63.1%

Humidity

3.7 km/h

Wind NNW

1013.4 hPa

Pressure

24.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.83 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Masuda?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations

PM2.54.83 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX24.9

Extreme

Station readings (2 stations within 25 km)

4.83

Median

4.05

Average

3.1

Low

5.0

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.7

What is the 7-day forecast for Masuda?

06-09

22.4° 18.3°

0.19 mm

06-10

19.0° 15.5°

5.75 mm

06-11

25.4° 17.8°

06-12

24.4° 18.4°

0.06 mm

06-13

25.5° 20.0°

0.25 mm

06-14

21.8° 17.1°

3.69 mm

06-15

25.6° 14.8°

5.81 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Masuda?

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: 3.1 µg/m³

Takatsuchō, Masuda-shi, Shimane-ken, Japan (国設蟠竜湖酸性雨益田市)

4.0 km PM2.5: 4.1 µg/m³

What cities are near Masuda?

9 Hamada 9 Hagi 13 Gōtsuchō 29 Hatsukaichi 40 Ōno-hara 36 Ōtake 39 Gion 37 Hiroshima 25 Yae 28 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 2026-06-09T02:13 UTC.