Air Quality in Shimonoseki, Japan

Windy
21.2°C · 72.3% humidity
21.2°
Feels 21.2°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
38 8am
23
19
21 11am
23
24
25 2pm
25
26
26 5pm
26
27
27 8pm
34
34
54 11pm
54
54
54 2am
66
66
AD 728×90

Air Quality Index Trend

47h · 24 stn

Shimonoseki'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.

72.3%
Humidity
44.4 km/h
Wind ESE
1012.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.02 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Shimonoseki?

Temperature & Precipitation

PM2.5 Trend

47h · 24 stations
PM2.59.02 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
9.02
Median
6.19
Average
3.6
Low
9.1
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +0.7

What is the 7-day forecast for Shimonoseki?

06-08
23.8° 20.8°
06-09
23.2° 20.9°
06-10
20.9° 19.2°
6.56 mm
06-11
23.1° 21.3°
06-12
22.5° 21.3°
06-13
22.8° 20.8°
1.63 mm
06-14
23.5° 20.6°
38.94 mm
Both models agree Avg diff: 1.3°C

Where are air quality stations near Shimonoseki?

13
Shimonoseki (下関)
0.5 km PM2.5: 3.1 µg/m³
21
Shimonoseki (下関)
0.5 km PM2.5: 5.0 µg/m³
21
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
7.1 km PM2.5: 5.0 µg/m³
44
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
7.1 km PM2.5: 10.6 µg/m³
37
Tomihisacho, Fukuoka, Japan (苅田京都郡苅田町)
20.3 km PM2.5: 8.9 µg/m³
21
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
22.5 km PM2.5: 5.0 µg/m³
38
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
22.5 km PM2.5: 9.1 µg/m³
43
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
24.0 km PM2.5: 10.3 µg/m³
9
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
24.0 km PM2.5: 2.2 µg/m³
33
Tsudamachi, Nogata, Fukuoka, Japan (直方直方市)
30.1 km PM2.5: 7.9 µg/m³

What cities are near Shimonoseki?

29 Kitakyushu 19 Kanda 25 Sanyōonoda 25 Onoda 29 Miyaodai 20 Yukuhashi 29 Nakama 24 Miyako 29 Inokura 16 Ube
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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 2026-06-08T23:23 UTC.