Air Quality in Sumida, Japan
Partly Cloudy
20.1°C · 57.0% humidity
20.1°
Feels 20.1°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
68 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
10
3am
10
10
36
6am
29
23
40
9am
37
35
34
12pm
33
32
31
3pm
31
31
30
6pm
30
30
30
9pm
30
30
30
12am
30
30
Station readings
10
18
CAMS model
adj -24
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
25h · 1 stnSumida'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.
57.0%
Humidity
33.6 km/h
Wind E
1017.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.64 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Sumida?
Temperature & Precipitation
PM2.5 Trend
25h · 1 stationPM2.58.64 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (68 stations within 25 km)
8.64
Median
7.72
Average
1.7
Low
23.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -0.4
What is the 7-day forecast for Sumida?
05-29
24.8° 20.0°
05-30
24.6° 19.9°
0.94 mm
05-31
26.4° 20.6°
0.19 mm
06-01
27.3° 21.3°
06-02
26.6° 21.3°
06-03
27.7° 22.7°
0.06 mm
06-04
26.2° 19.4°
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Sumida?
41
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
41
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
38
スカイツリー325m
25
スカイツリー150m
25
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
42
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
25
Edogawa (江戸川区)
30
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
25
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
38
Koto (江東区)
What cities are near Sumida?
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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 2026-05-29T21:24 UTC.