Air Quality in Tsushima, Japan
Heavy Rain
24.3°C · 98.7% humidity
24.3°
Feels 24.3°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Tsushima's air quality — share it
AQI Forecast
25
9am
34
54
74
12pm
68
64
61
3pm
59
58
57
6pm
56
55
55
9pm
35
35
34
12am
54
54
54
3am
54
54
54
6am
54
54
Air Quality Index Trend
28h · 1 stnTsushima'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 Tsushima is 1.5× the WHO 24-hour guideline of 15 µg/m³.
98.7%
Humidity
80.3 km/h
Wind NE
989.7 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
23.0 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Tsushima?
Temperature & Precipitation
PM2.5 Trend
28h · 1 stationPM2.523.0 µg/m³
×1.5 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (1 station within 25 km)
23.0
Median
23.0
Average
23.0
Low
23.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -9.5
What is the 7-day forecast for Tsushima?
07-22
25.6° 23.6°
20.81 mm
07-23
26.3° 21.9°
6.13 mm
07-24
26.3° 24.8°
4.88 mm
07-25
30.1° 22.0°
07-26
29.2° 23.1°
07-27
25.9° 23.4°
3.31 mm
07-28
27.9° 25.4°
0.88 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Tsushima?
57
Izuharamachi Miyadani, Tsushima, Nagasaki, Japan (対馬大気測定局対馬市)
7
Izuharamachi Miyadani, Tsushima, Nagasaki, Japan (対馬大気測定局対馬市)
21
Tsushima, Nagasaki, Japan (国設対馬酸性雨対馬市)
What cities are near Tsushima?
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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 2026-07-22T03:20 UTC.