Air Quality in Kudamatsu, Japan

Rain
19.4°C · 90.6% humidity
19.4°
Feels 19.4°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
66
35 9am
44
50
55 12pm
58
60
62 3pm
63
64
52 6pm
53
53
53 9pm
34
27
27 12am
27
27
27 3am
27
25
AD 728×90

Air Quality Index Trend

46h · 7 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 1.7× the WHO annual guideline of 5 µg/m³.

90.6%
Humidity
27.9 km/h
Wind E
1003.0 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
35
8.34 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Kudamatsu?

Temperature & Precipitation

PM2.5 Trend

46h · 7 stations
PM2.58.34 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (7 stations within 25 km)
8.34
Median
11.79
Average
8.2
Low
20.2
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +8.0

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: 3.1°C

Where are air quality stations near Kudamatsu?

53
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
0.7 km PM2.5: 13.1 µg/m³
25
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
0.7 km PM2.5: 6.0 µg/m³
19
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
7.2 km PM2.5: 4.6 µg/m³
21
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
7.2 km PM2.5: 5.0 µg/m³
46
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
9.5 km PM2.5: 11.0 µg/m³
30
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
11.8 km PM2.5: 7.2 µg/m³
50
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
22.3 km PM2.5: 12.0 µg/m³

What cities are near Kudamatsu?

67 Tokuyama 58 Shūnan 46 Hikari 48 Yanai 40 Hōfu 50 Iwakuni 38 Ōtake 40 Yamaguchi 42 Ogōri-shimogō 43 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 2026-05-29T00:20 UTC.