Air Quality in Ōita, Japan
Drizzle
26.4°C · 54.0% humidity
26.4°
Feels 26.4°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
Ōita's air quality — share it
AQI Forecast
34
11am
34
34
28
2pm
30
31
32
5pm
32
53
53
8pm
53
66
66
11pm
66
66
66
2am
66
83
66
5am
66
66
54
8am
34
34
Air Quality Index Trend
47h · 11 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.
54.0%
Humidity
35.0 km/h
Wind ENE
1011.8 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.85 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Ōita?
Temperature & Precipitation
PM2.5 Trend
47h · 11 stationsPM2.56.85 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (6 stations within 25 km)
6.85
Median
5.98
Average
0.5
Low
8.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +4.0
What is the 7-day forecast for Ōita?
06-09
26.4° 17.6°
0.25 mm
06-10
22.2° 15.2°
0.19 mm
06-11
25.6° 17.4°
06-12
26.2° 18.9°
0.75 mm
06-13
26.9° 18.2°
20.87 mm
06-14
22.4° 17.4°
16.69 mm
06-15
26.6° 16.7°
30.31 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Ōita?
25
Oita (大分)
25
Yokose, Oita, Oita Prefecture, Japan (西部清掃事業所大分市)
39
Yokose, Oita, Oita Prefecture, Japan (西部清掃事業所大分市)
21
Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)
38
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
30
Noguchihara, Beppu, Oita Prefecture, Japan (青山中学校別府市)
25
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 2026-06-09T05:37 UTC.