Air Quality in Ōzu, Japan

Windy
30.7°C · 70.8% humidity
30.7°
Feels 37.1°
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
27
27
79 9am
59
50
44 12pm
46
42
40 3pm
58
57
56 6pm
56
55
55 9pm
55
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

45h · 16 stn

Ōzu'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 Ōzu is 1.7× the WHO 24-hour guideline of 15 µg/m³.

70.8%
Humidity
45.9 km/h
Wind ESE
990.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
79
25.55 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ōzu?

Temperature & Precipitation

PM2.5 Trend

45h · 16 stations
PM2.525.55 µg/m³ ×1.7 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (7 stations within 25 km)
25.55
Median
11.56
Average
5.5
Low
25.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -14.7

What is the 7-day forecast for Ōzu?

07-22
31.6° 26.2°
0.75 mm
07-23
30.4° 20.9°
4.0 mm
07-24
31.0° 25.1°
5.13 mm
07-25
34.1° 24.6°
07-26
36.5° 24.6°
5.56 mm
07-27
32.2° 25.1°
07-28
32.3° 26.1°
6.37 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Ōzu?

23
Hikimizu, Kumamoto, Japan (大津町引水菊池郡大津町)
1.0 km PM2.5: 5.5 µg/m³
55
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
11.6 km PM2.5: 14.0 µg/m³
62
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
11.6 km PM2.5: 17.3 µg/m³
65
Waifu, Kikuchi, Kumamoto, Japan (菊池市役所菊池市)
12.4 km PM2.5: 18.8 µg/m³
82
Waifu, Kikuchi, Kumamoto, Japan (菊池市役所菊池市)
12.4 km PM2.5: 26.8 µg/m³
10
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
15.1 km PM2.5: 2.4 µg/m³
33
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
15.1 km PM2.5: 7.9 µg/m³
25
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
16.3 km PM2.5: 6.0 µg/m³
31
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
16.3 km PM2.5: 7.4 µg/m³
11
Uekimachi Iwano, Kumamoto-ken, Japan (北区役所熊本市北区)
16.7 km PM2.5: 2.6 µg/m³

What cities are near Ōzu?

54 Okino 53 Kōshi 63 Kikuchi 28 Shimada 30 Kotō 49 Uekimachi-mōno 36 Kumamoto 39 Mifune 80 Aso 24 Yamaga
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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 2026-07-22T00:21 UTC.