Air Quality in Semboku, Japan
Overcast
18.4°C · 97.9% humidity
18.4°
Feels 18.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Semboku's air quality — share it
AQI Forecast
25
9am
25
25
30
12pm
29
28
27
3pm
26
26
26
6pm
25
25
25
9pm
25
25
25
12am
27
25
25
3am
25
25
27
6am
25
25
Air Quality Index Trend
34h · 2 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.
97.9%
Humidity
28.9 km/h
Wind E
1010.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.22 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Semboku?
Temperature & Precipitation
PM2.5 Trend
34h · 2 stationsPM2.57.22 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Semboku?
08-03
21.1° 17.8°
0.13 mm
08-04
30.0° 20.0°
0.44 mm
08-05
26.8° 19.9°
0.56 mm
08-06
26.2° 19.5°
0.13 mm
08-07
27.9° 18.9°
08-08
25.7° 21.2°
2.25 mm
08-09
19.3° 14.6°
28.94 mm
Both models agree
Avg diff: 3.6°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 2026-08-08T03:45 UTC.