Air Quality in Hōfu, Japan

Drizzle
21.9°C · 90.8% humidity
21.9°
Feels 21.9°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 4pm
34
34
21 7pm
25
27
19 10pm
21
22
22 1am
23
23
23 4am
24
24
24 7am
24
24
24 10am
24
24
24 1pm
24
24
AD 728×90

Air Quality Index Trend

45h · 7 stn

Hōfu'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.

90.8%
Humidity
28.9 km/h
Wind NNE
1003.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
21
5.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 7 stations
PM2.55.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.1
09-05
28.0° 21.9°
1.37 mm
09-06
27.8° 20.4°
0.5 mm
09-07
27.6° 20.5°
3.37 mm
09-08
28.0° 20.3°
0.06 mm
09-09
30.1° 21.8°
5.25 mm
09-10
25.9° 17.5°
0.13 mm
09-11
25.7° 20.9°
3.69 mm
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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 2026-09-05T10:26 UTC.