Air Quality in Hagi, Japan
Drizzle
27.1°C · 83.5% humidity
27.1°
Feels 32.9°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Hagi's air quality — share it
AQI Forecast
34
6pm
54
54
15
9pm
0
4
10
12am
14
17
19
3am
20
21
22
6am
23
23
23
9am
23
24
24
12pm
24
25
24
3pm
24
25
Air Quality Index Trend
45h · 8 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.
83.5%
Humidity
97.5 km/h
Wind NE
1003.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.61 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Hagi?
Temperature & Precipitation
PM2.5 Trend
45h · 8 stationsPM2.53.61 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.61
Median
4.3
Average
3.6
Low
5.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +7.2
What is the 7-day forecast for Hagi?
09-05
28.4° 25.6°
2.25 mm
09-06
28.7° 25.4°
0.06 mm
09-07
30.2° 25.6°
4.88 mm
09-08
28.1° 24.4°
0.06 mm
09-09
27.3° 24.6°
3.0 mm
09-10
28.4° 24.8°
3.69 mm
09-11
26.3° 25.2°
8.63 mm
Both models agree
Avg diff: 1.8°C
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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 2026-09-05T12:10 UTC.