Air Quality in Ōita, Japan
Drizzle
23.0°C · 98.3% humidity
23.0°
Feels 23.0°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Ōita's air quality — share it
AQI Forecast
Calibrated
29
12pm
31
31
22
3pm
25
26
28
6pm
29
27
28
9pm
30
30
31
12am
31
31
31
3am
29
29
29
6am
29
29
31
9am
31
31
Station readings
28
Air Quality Index Trend
41h · 7 stnŌita'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.
98.3%
Humidity
8.5 km/h
Wind ENE
1005.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ōita?
Temperature & Precipitation
PM2.5 Trend
41h · 7 stationsPM2.55.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
5.3
Median
5.3
Average
5.3
Low
5.3
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.9
What is the 7-day forecast for Ōita?
08-03
30.6° 23.0°
1.69 mm
08-04
31.1° 23.2°
2.69 mm
08-05
31.1° 22.7°
6.44 mm
08-06
26.4° 23.7°
12.25 mm
08-07
31.3° 24.1°
7.25 mm
08-08
31.3° 22.2°
0.75 mm
08-09
29.3° 22.2°
0.5 mm
Both models agree
Avg diff: 3.8°C
Where are air quality stations near Ōita?
38
Oita (大分)
28
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
21
Noguchihara, Beppu, Oita Prefecture, Japan (青山中学校別府市)
14
Shōnaichō Kakiharu, Yufu-shi, Ōita-ken, Japan (中部保健所由布保健部由布市)
What cities are near Ōita?
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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 2026-08-08T06:33 UTC.