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
AD 728×90

Air Quality Index Trend

47h · 5 stn

Kudamatsu'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▲
48
11.47 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Kudamatsu?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.511.47 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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)
0.7 km PM2.5: 5.0 µg/m³
43
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
0.7 km PM2.5: 10.3 µg/m³
10
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
7.2 km PM2.5: 2.4 µg/m³
26
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
7.2 km PM2.5: 6.2 µg/m³
61
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
9.5 km PM2.5: 16.9 µg/m³
65
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
11.8 km PM2.5: 18.8 µg/m³
46
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
22.3 km PM2.5: 11.0 µg/m³

What cities are near Kudamatsu?

42 Tokuyama 42 Shūnan 34 Hikari 38 Yanai 42 Hōfu 60 Iwakuni 60 Ōtake 27 Yamaguchi 48 Ogōri-shimogō 49 Ōno-hara
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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.