Air Quality in Kudamatsu, Japan
Overcast
17.8°C · 93.9% humidity
17.8°
Feels 17.8°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
54
8pm
54
34
48
11pm
42
38
35
2am
33
31
28
5am
27
26
26
8am
28
26
27
11am
34
54
54
2pm
54
54
54
5pm
54
54
Air Quality Index Trend
47h · 5 stnKudamatsu'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. Current PM2.5 concentration in Kudamatsu is 2.3× the WHO annual guideline of 5 µg/m³.
93.9%
Humidity
23.1 km/h
Wind WNW
1008.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.47 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Kudamatsu?
Temperature & Precipitation
PM2.5 Trend
47h · 5 stationsPM2.511.47 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
11.47
Median
9.93
Average
8.2
Low
11.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -1.5
What is the 7-day forecast for Kudamatsu?
05-29
19.4° 17.1°
5.81 mm
05-30
21.7° 17.6°
1.31 mm
05-31
21.6° 17.4°
06-01
26.6° 16.9°
2.5 mm
06-02
24.8° 18.0°
06-03
21.6° 16.6°
10.37 mm
06-04
23.4° 14.7°
13.69 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Kudamatsu?
21
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
43
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
10
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
26
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
61
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
65
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
46
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
What cities are near Kudamatsu?
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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 2026-05-29T14:49 UTC.