What is the air quality in Tsushima today?

The current Air Quality Index (AQI) in Tsushima is 30 (Good). PM2.5 concentration is 7.2 µg/m³.

What is the temperature in Tsushima right now?

The current temperature in Tsushima is 17.8°C (feels like 17.8°C). Humidity is 76.1% and wind speed is 19.8 km/h.

Is it safe to go outside in Tsushima?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Tsushima, Japan

Cloudy

17.8°C · 76.1% humidity

17.8°

Feels 17.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

36h · 2 stn

View full history →

Tsushima'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.

76.1%

Humidity

19.8 km/h

Wind E

1018.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Tsushima?

Temperature & Precipitation

PM2.5 Trend

36h · 2 stations

PM2.57.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

7.2

Median

7.2

Average

7.2

Low

7.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.2

What is the 7-day forecast for Tsushima?

10-22

21.8° 17.7°

2.63 mm

10-23

20.2° 15.6°

0.06 mm

10-24

18.7° 17.3°

8.44 mm

10-25

18.8° 11.7°

0.31 mm

10-26

17.8° 13.0°

10-27

19.1° 13.5°

0.13 mm

10-28

19.6° 14.3°

0.06 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Tsushima?

Izuharamachi Miyadani, Tsushima, Nagasaki, Japan (対馬大気測定局対馬市)

0.4 km PM2.5: 7.2 µg/m³

Tsushima, Nagasaki, Japan (国設対馬酸性雨対馬市)

0.5 km PM2.5: 7.2 µg/m³

What cities are near Tsushima?

13 Iki 36 Geoje 59 Hirado 36 Kyosai 30 Sinhyeon 45 Busan 59 Matsuura 24 Karatsu 70 Tongyeong 19 Maebaru-chūō

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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 2026-10-22T12:29 UTC.