Air Quality in Tsukumiura, Japan

Cloudy
20.6°C · 87.9% humidity
20.6°
Feels 20.6°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
54
45 11pm
42
40
38 2am
37
36
35 5am
35
28
28 8am
27
27
27 11am
27
27
27 2pm
27
27
27 5pm
27
25
AD 728×90

Air Quality Index Trend

48h · 2 stn

Tsukumiura'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 Tsukumiura is 2.1× the WHO annual guideline of 5 µg/m³.

87.9%
Humidity
21.5 km/h
Wind N
1008.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
45
10.69 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Tsukumiura?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.510.69 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
10.69
Median
10.53
Average
7.4
Low
14.0
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +7.0

What is the 7-day forecast for Tsukumiura?

05-29
20.9° 18.9°
13.56 mm
05-30
21.5° 20.2°
3.37 mm
05-31
22.3° 21.0°
1.81 mm
06-01
22.6° 20.2°
1.88 mm
06-02
22.3° 19.9°
4.56 mm
06-03
24.1° 19.1°
9.0 mm
06-04
22.6° 19.7°
5.25 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Tsukumiura?

43
Nagashimamachi, Saeki, Oita Prefecture, Japan (南部振興局佐伯市)
12.7 km PM2.5: 10.3 µg/m³
45
Saganoseki, Oita, Oita Prefecture, Japan (佐賀関大分市)
19.3 km PM2.5: 10.8 µg/m³
63
Nakahetsugi, Oita, Oita Prefecture, Japan (戸次中学校大分市)
21.3 km PM2.5: 17.8 µg/m³
30
Yokota, Oita, Oita Prefecture, Japan (大在小学校大分市)
23.7 km PM2.5: 7.2 µg/m³
55
Oita (大分)
30.3 km PM2.5: 14.0 µg/m³

What cities are near Tsukumiura?

40 Usuki 49 Saiki 37 Tsurusaki 57 Mie 35 Ōita 48 Beppu 42 Kitsuki 57 Takedamachi 43 Hiji 42 Yufu
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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 2026-05-29T14:41 UTC.