Air Quality in Semboku, Japan
Partly Cloudy
18.0°C · 50.1% humidity
18.0°
Feels 18.0°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Semboku's air quality — share it
AQI Forecast
27
8am
27
27
37
11am
42
45
48
2pm
30
31
32
5pm
32
26
26
8pm
26
34
34
11pm
34
34
54
2am
54
54
34
5am
34
34
Air Quality Index Trend
44h · 3 stnSemboku'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.
50.1%
Humidity
22.0 km/h
Wind SSE
1015.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.89 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Semboku?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.58.89 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Semboku?
05-30
21.9° 8.8°
0.19 mm
05-31
21.8° 9.5°
06-01
23.0° 13.0°
0.06 mm
06-02
21.6° 14.4°
0.06 mm
06-03
18.9° 15.2°
1.31 mm
06-04
24.2° 11.8°
9.88 mm
06-05
22.9° 10.7°
0.06 mm
Both models agree
Avg diff: 2.8°C
What cities are near Semboku?
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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 2026-05-30T02:29 UTC.