What is the air quality in Hōfu today?

The current Air Quality Index (AQI) in Hōfu is 14 (Good). PM2.5 concentration is 3.4 µg/m³.

What is the temperature in Hōfu right now?

The current temperature in Hōfu is 16.8°C (feels like 16.8°C). Humidity is 95.1% and wind speed is 30.3 km/h.

Is it safe to go outside in Hōfu?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Hōfu, Japan

Rain

16.8°C · 95.1% humidity

16.8°

Feels 16.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 14 stn

View full history →

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.

95.1%

Humidity

30.3 km/h

Wind SE

1016.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hōfu?

Temperature & Precipitation

PM2.5 Trend

45h · 14 stations

PM2.53.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

3.4

Median

3.4

Average

3.4

Low

3.4

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +3.1

What is the 7-day forecast for Hōfu?

10-21

18.9° 13.2°

14.19 mm

10-22

23.1° 13.8°

10-23

21.8° 12.1°

0.31 mm

10-24

17.6° 16.4°

2.25 mm

10-25

19.3° 7.3°

0.5 mm

10-26

17.9° 7.8°

0.06 mm

10-27

17.4° 10.3°

0.44 mm

Both models agree Avg diff: 5.4°C

Where are air quality stations near Hōfu?

Kotobukicho, Hofu, Yamaguchi, Japan (防府市役所防府市)

0.4 km PM2.5: 8.2 µg/m³

Kotobukicho, Hofu, Yamaguchi, Japan (防府市役所防府市)

0.4 km PM2.5: 5.0 µg/m³

Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)

16.7 km PM2.5: 6.0 µg/m³

Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)

16.7 km PM2.5: 6.0 µg/m³

Yamaguchi, Yamaguchi, Japan (環境保健センター山口市)

16.7 km PM2.5: 2.2 µg/m³

Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)

18.3 km PM2.5: 7.2 µg/m³

Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)

18.3 km PM2.5: 8.2 µg/m³

Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)

22.5 km PM2.5: 3.4 µg/m³

What cities are near Hōfu?

9 Ogōri-shimogō 27 Yamaguchi 14 Tokuyama 15 Shūnan 18 Kudamatsu 16 Ube 5 Mine 6 Onoda 21 Hikari 9 Sanyōonoda

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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 2026-10-21T05:27 UTC.