What is the air quality in Katsushika today?

The current Air Quality Index (AQI) in Katsushika is 30 (Good). PM2.5 concentration is 7.09 µg/m³.

What is the temperature in Katsushika right now?

The current temperature in Katsushika 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 Katsushika?

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

Air Quality in Katsushika, Japan

Drizzle

16.8°C · 74.3% humidity

16.8°

Feels 16.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

40 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 9h ago

AQI 69

PM2.5 20.6 µg/m³ · 9h ago

Air Quality Index Trend

39h · 1 stn

View full history →

Katsushika'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▲

7.09 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Katsushika?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station

PM2.57.09 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (40 stations within 25 km)

7.09

Median

8.2

Average

2.2

Low

30.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.1

What is the 7-day forecast for Katsushika?

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: 2.9°C

Where are air quality stations near Katsushika?

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

2.9 km PM2.5: 6.0 µg/m³

Kameari, Katsushika, Tokyo, Japan (環七通り亀有葛飾区)

3.1 km PM2.5: 7.2 µg/m³

Ayase, Adachi, Tokyo, Japan (足立区綾瀬足立区)

4.2 km PM2.5: 5.0 µg/m³

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スカイツリー３２５ｍ

4.4 km 81.0% RH PM2.5: -5.0 µg/m³ PM10: 3.0 µg/m³

スカイツリー１５０ｍ

4.4 km 65.5% RH PM2.5: 6.0 µg/m³ PM10: 12.0 µg/m³

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

4.9 km PM2.5: 8.2 µg/m³

Ojima, Koto, Tokyo, Japan (江東区大島江東区)

5.5 km PM2.5: 8.2 µg/m³

Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)

6.1 km PM2.5: 7.2 µg/m³

Haruecho, Edogawa, Tokyo, Japan (江戸川区春江町江戸川区)

6.8 km PM2.5: 4.3 µg/m³

Ichikawa (市川)

7.4 km PM2.5: 7.2 µg/m³

What cities are near Katsushika?

29 Aoto 28 Horikiri 30 Sumida 32 Hirai 29 Kanamachi 34 Edogawe 26 Adachi 32 Ichikawa 34 Ōjima 32 Asakusa

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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 2026-10-21T08:33 UTC.