Air Quality in Sumida, Japan

Drizzle
25.1°C · 74.6% humidity
25.1°
Feels 25.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
72 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 4pm
20
20
25 7pm
24
23
22 10pm
19
19
19 1am
18
18
18 4am
18
18
18 7am
18
18
27 10am
27
27
27 1pm
27
47
Station readings
13
11
35
CAMS model adj -7
27
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
34
34
34
34
34
54
AD 728×90

Air Quality Index Trend

40h · 1 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.

74.6%
Humidity
54.9 km/h
Wind ENE
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.97 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sumida?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.55.97 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (72 stations within 25 km)
5.97
Median
5.82
Average
1.2
Low
12.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.2

What is the 7-day forecast for Sumida?

09-05
27.8° 21.4°
10.25 mm
09-06
31.7° 23.5°
1.37 mm
09-07
31.9° 23.8°
1.06 mm
09-08
30.5° 23.2°
1.06 mm
09-09
27.7° 22.4°
14.12 mm
09-10
29.7° 24.5°
4.31 mm
09-11
31.4° 24.2°
0.19 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Sumida?

21
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
2.3 km PM2.5: 5.0 µg/m³
21
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
2.6 km PM2.5: 5.0 µg/m³
21
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
2.6 km PM2.5: 5.0 µg/m³
12
Katsushika (葛飾)
2.7 km PM2.5: 2.9 µg/m³
29
スカイツリー３２５ｍ
2.7 km 69.3% RH PM2.5: 7.0 µg/m³ PM10: 7.0 µg/m³
21
スカイツリー１５０ｍ
2.7 km 75.1% RH PM2.5: 5.0 µg/m³ PM10: 5.0 µg/m³
50
Ayase, Adachi, Tokyo, Japan (足立区綾瀬足立区)
3.9 km PM2.5: 12.0 µg/m³
21
Ayase, Adachi, Tokyo, Japan (足立区綾瀬足立区)
3.9 km PM2.5: 5.0 µg/m³
32
Edogawa (江戸川区)
5.2 km PM2.5: 7.7 µg/m³
14
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
5.3 km PM2.5: 3.4 µg/m³

What cities are near Sumida?

25 Horikiri 21 Katsushika 25 Asakusa 26 Hirai 20 Aoto 30 Adachi 23 Arakawa 24 Machiya 35 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 2026-09-05T10:26 UTC.