What is the air quality in Sumida today?

The current Air Quality Index (AQI) in Sumida is 35 (Good). PM2.5 concentration is 8.38 µg/m³.

What is the temperature in Sumida right now?

The current temperature in Sumida is 16.8°C (feels like 16.8°C). Humidity is 74.3% and wind speed is 38.1 km/h.

Is it safe to go outside in Sumida?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Sumida, Japan

Drizzle

16.8°C · 74.3% humidity

16.8°

Feels 16.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

39 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 6h ago

AQI 69

PM2.5 20.6 µg/m³ · 6h ago

Air Quality Index Trend

41h · 1 stn

View full history →

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.

74.3%

Humidity

38.1 km/h

Wind N

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.38 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sumida?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station

PM2.58.38 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (39 stations within 25 km)

8.38

Median

7.78

Average

2.9

Low

32.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -2.6

What is the 7-day forecast for Sumida?

10-21

22.2° 16.8°

0.88 mm

10-22

23.4° 18.5°

0.31 mm

10-23

23.0° 15.9°

10-24

22.1° 17.4°

0.25 mm

10-25

20.1° 14.9°

3.75 mm

10-26

20.6° 15.8°

0.19 mm

10-27

19.4° 15.2°

1.06 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Sumida?

Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)

2.3 km PM2.5: 6.0 µg/m³

Katsushika (葛飾)

2.7 km PM2.5: 10.1 µg/m³

Katsushika (葛飾)

2.7 km PM2.5: 7.2 µg/m³

スカイツリー３２５ｍ

2.7 km 86.0% RH PM2.5: 3.0 µg/m³ PM10: 10.0 µg/m³

スカイツリー１５０ｍ

2.7 km 84.7% RH PM2.5: 5.0 µg/m³ PM10: 10.0 µg/m³

Kameido, Koto, Tokyo, Japan (京葉道路亀戸江東区)

4.6 km PM2.5: 9.1 µg/m³

Kameido, Koto, Tokyo, Japan (京葉道路亀戸江東区)

4.6 km PM2.5: 6.0 µg/m³

Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)

4.6 km PM2.5: 6.0 µg/m³

Edogawa (江戸川区)

5.2 km PM2.5: 2.9 µg/m³

Kamakura, Katsushika, Tokyo, Japan (葛飾区鎌倉葛飾区)

5.5 km PM2.5: 10.1 µg/m³

What cities are near Sumida?

38 Horikiri 38 Katsushika 33 Asakusa 32 Hirai 40 Aoto 34 Adachi 32 Arakawa 32 Machiya 35 Aoi 30 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 2026-10-21T05:26 UTC.