Air Quality in Ōzu, Japan

Heavy Rain
19.3°C · 90.2% humidity
19.3°
Feels 19.3°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
31 9am
67
71
75 12pm
77
62
63 3pm
64
64
53 6pm
53
53
54 9pm
34
34
34 12am
34
34
34 3am
34
54
AD 728×90

Air Quality Index Trend

47h · 8 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 1.5× the WHO annual guideline of 5 µg/m³.

90.2%
Humidity
15.2 km/h
Wind ENE
1003.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
31
7.37 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Ōzu?

Temperature & Precipitation

PM2.5 Trend

47h · 8 stations
PM2.57.37 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
7.37
Median
7.45
Average
6.7
Low
8.2
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +9.0

What is the 7-day forecast for Ōzu?

05-29
19.3° 16.9°
28.31 mm
05-30
22.8° 17.4°
1.88 mm
05-31
23.2° 17.5°
06-01
23.3° 16.9°
4.37 mm
06-02
23.0° 18.6°
0.75 mm
06-03
22.8° 16.4°
3.44 mm
06-04
22.6° 16.2°
0.94 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Ōzu?

32
Kitahama, Yawatahama, Ehime, Japan (八幡浜八幡浜市)
12.6 km PM2.5: 7.7 µg/m³
42
Nagahamacho Konbo, Ozu, Ehime, Japan (大屋大洲市)
13.9 km PM2.5: 10.1 µg/m³

What cities are near Ōzu?

32 Uchiko 28 Yawatahama 28 Uwa 34 Uwajima 43 Iyo 44 Masaki-chō 40 Haramachi 30 Matsuyama 41 Shinagawa 39 Tōon
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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 2026-05-29T00:18 UTC.