Air Quality in Sumida, Japan

Cloudy
26.1°C · 70.3% humidity
26.1°
Feels 26.1°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
20 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 6am
10
10
23 9am
19
17
35 12pm
33
32
32 3pm
11
31
11 6pm
10
30
30 9pm
30
30
30 12am
30
30
30 3am
30
30
Station readings
15
CAMS model adj -24
34
34
34
34
34
34
54
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

20h · 2 stn

Sumida'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.

70.3%
Humidity
31.9 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.57 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Sumida?

Temperature & Precipitation

PM2.5 Trend

20h · 2 stations
PM2.55.57 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (20 stations within 25 km)
5.57
Median
5.58
Average
2.6
Low
10.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.6

What is the 7-day forecast for Sumida?

08-03
29.2° 22.1°
11.81 mm
08-04
33.3° 25.9°
6.81 mm
08-05
31.8° 25.8°
2.75 mm
08-06
29.9° 27.2°
12.25 mm
08-07
34.4° 25.5°
9.13 mm
08-08
33.7° 26.6°
45.5 mm
08-09
35.1° 23.7°
0.13 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Sumida?

34
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
2.3 km PM2.5: 8.2 µg/m³
25
Katsushika (葛飾)
2.7 km PM2.5: 6.0 µg/m³
21
Katsushika (葛飾)
2.7 km PM2.5: 5.0 µg/m³
38
スカイツリー３２５ｍ
2.7 km 91.3% RH PM2.5: 9.0 µg/m³ PM10: 15.0 µg/m³
50
スカイツリー１５０ｍ
2.7 km 86.5% RH PM2.5: 12.0 µg/m³ PM10: 12.0 µg/m³
20
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
4.6 km PM2.5: 4.8 µg/m³
24
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
4.6 km PM2.5: 5.8 µg/m³
34
Edogawa (江戸川区)
5.2 km PM2.5: 8.2 µg/m³
25
Honkomagome, Bunkyo, Tokyo, Japan (文京区本駒込文京区)
5.6 km PM2.5: 6.0 µg/m³
25
Koto (江東区)
6.7 km PM2.5: 6.0 µg/m³

What cities are near Sumida?

24 Horikiri 23 Katsushika 23 Asakusa 21 Hirai 25 Aoto 25 Adachi 24 Arakawa 24 Machiya 26 Aoi 24 Nishinippori
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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 2026-08-08T00:54 UTC.