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

AQI Forecast
24 7am
24
24
22 10am
25
25
27 1pm
27
27
27 4pm
27
27
27 7pm
25
25
27 10pm
27
27
27 1am
27
27
25 4am
25
25
AD 728×90

Air Quality Index Trend

40h · 10 stn

Ōita'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▲
22
5.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōita?

Temperature & Precipitation

PM2.5 Trend

40h · 10 stations
PM2.55.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
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?

9
Kanaikemachi, Oita, Oita Prefecture, Japan (中央測定局大分市)
0.8 km PM2.5: 2.2 µg/m³
17
Yokose, Oita, Oita Prefecture, Japan (西部清掃事業所大分市)
7.5 km PM2.5: 4.1 µg/m³
13
Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)
10.9 km PM2.5: 3.1 µg/m³
13
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
11.2 km PM2.5: 3.1 µg/m³
51
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
11.2 km PM2.5: 12.1 µg/m³
5
Noguchihara, Beppu, Oita Prefecture, Japan (青山中学校別府市)
11.7 km PM2.5: 1.2 µg/m³
21
Shōnaichō Kakiharu, Yufu-shi, Ōita-ken, Japan (中部保健所由布保健部由布市)
17.3 km PM2.5: 5.0 µg/m³

What cities are near Ōita?

20 Tsurusaki 22 Beppu 22 Hiji 25 Kitsuki 22 Yufu 17 Usuki 22 Mie 17 Tsukumiura 30 Takedamachi 30 Kunisaki
Get AQI alerts for Ōita

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:58 UTC.