Air Quality in Hōfu, Japan
Drizzle
21.9°C · 77.8% humidity
21.9°
Feels 21.9°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Hōfu's air quality — share it
AQI Forecast
54
4am
54
66
20
7am
42
66
70
10am
57
60
61
1pm
63
64
64
4pm
65
53
53
7pm
54
54
34
10pm
34
34
34
1am
34
34
Air Quality Index Trend
47h · 13 stnHōfu'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.
77.8%
Humidity
19.1 km/h
Wind NNE
1003.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.8 µg/m³
PM10▲
41.2 µg/m³
050100150200300500
What is the weather forecast for Hōfu?
Temperature & Precipitation
PM2.5 Trend
47h · 13 stationsPM2.54.8 µg/m³
✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (4 stations within 25 km)
4.8
Median
6.77
Average
4.1
Low
9.6
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.7
What is the 7-day forecast for Hōfu?
05-28
19.8° 9.8°
32.37 mm
05-29
22.0° 15.9°
2.69 mm
05-30
21.5° 16.2°
1.63 mm
05-31
20.8° 17.3°
06-01
26.6° 17.6°
1.06 mm
06-02
22.6° 16.8°
0.62 mm
06-03
20.9° 15.7°
21.38 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Hōfu?
9
Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)
46
Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)
46
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
19
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
18
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
What cities are near Hōfu?
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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 2026-05-28T22:51 UTC.