Air Quality in Hagi, Japan
Cloudy
27.3°C · 78.4% humidity
27.3°
Feels 32.7°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Hagi's air quality — share it
AQI Forecast
25
8am
25
25
24
11am
25
25
27
2pm
27
27
27
5pm
27
27
27
8pm
27
27
27
11pm
27
27
25
2am
25
25
25
5am
25
25
Air Quality Index Trend
43h · 13 stnHagi'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.
78.4%
Humidity
38.1 km/h
Wind SSE
1004.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hagi?
Temperature & Precipitation
PM2.5 Trend
43h · 13 stationsPM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Hagi?
08-03
28.0° 25.5°
0.13 mm
08-04
31.1° 27.4°
0.25 mm
08-05
28.6° 26.9°
0.31 mm
08-06
29.4° 26.8°
1.37 mm
08-07
28.8° 28.0°
0.06 mm
08-08
28.7° 26.2°
4.81 mm
08-09
27.9° 26.5°
3.19 mm
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Hagi?
10
Emukai, Hagi, Yamaguchi, Japan (萩健康福祉センター萩市)
6
Higashifukawa, Nagato, Yamaguchi, Japan (長門土木建築事務所長門市)
20
Higashifukawa, Nagato, Yamaguchi, Japan (長門土木建築事務所長門市)
25
Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)
25
Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)
What cities are near Hagi?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:59 UTC.