Air Quality in Arao, Japan

Windy
29.2°C · 54.1% humidity
29.2°
Feels 32.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 5pm
20
20
33 8pm
30
26
24 11pm
23
21
20 2am
20
20
20 5am
19
19
19 8am
19
19
19 11am
19
19
19 2pm
19
19
Station readings 7h ago
AQI 19
PM2.5 4.6 µg/m³ · 7h ago
CAMS model adj -5
25
25
25
27
27
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

45h · 21 stn

Arao'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.

54.1%
Humidity
52.5 km/h
Wind NNE
1000.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
8.03 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Arao?

Temperature & Precipitation

PM2.5 Trend

45h · 21 stations
PM2.58.03 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
8.03
Median
7.9
Average
6.7
Low
9.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.5

What is the 7-day forecast for Arao?

09-05
31.2° 26.0°
09-06
32.9° 23.4°
1.56 mm
09-07
28.9° 23.8°
0.19 mm
09-08
32.4° 24.4°
0.31 mm
09-09
32.6° 24.8°
4.81 mm
09-10
31.4° 23.1°
0.25 mm
09-11
30.3° 22.0°
5.69 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Arao?

30
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
2.0 km PM2.5: 7.2 µg/m³
21
Yumeimachi, Omuta, Fukuoka, Japan (国設大牟田大牟田市)
5.7 km PM2.5: 5.0 µg/m³
30
Iwasaki, Tamana, Kumamoto, Japan (有明保健所玉名市)
11.8 km PM2.5: 7.2 µg/m³
9
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
20.0 km PM2.5: 2.2 µg/m³
13
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
20.0 km PM2.5: 3.1 µg/m³
30
Naka, Yamaga, Kumamoto, Japan (山鹿健康センター山鹿市)
24.0 km PM2.5: 7.2 µg/m³
33
Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)
24.8 km PM2.5: 7.9 µg/m³
24
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
31.7 km PM2.5: 5.8 µg/m³

What cities are near Arao?

35 Nagasu 19 Ōmuta 27 Tamana 20 Miyama 20 Setakamachi-takayanagi 24 Yanagawa 38 Shimabara 28 Yamaga 28 Uekimachi-mōno 19 Chikugo
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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 2026-09-05T11:12 UTC.