Air Quality in Katsushika, Japan

Rain
23.6°C · 87.1% humidity
23.6°
Feels 23.6°
73
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
36 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 8am
52
52
73 11am
67
80
77 2pm
75
73
72 5pm
54
53
53 8pm
53
53
52 11pm
52
69
69 2am
69
69
70 5am
70
69
Station readings 4h ago
AQI 10
PM2.5 2.4 µg/m³ · 4h ago
CAMS model adj -14
66
66
66
66
66
83
83
83
83
83
66
66
66
66
66
66
66
83
83
83
83
84
84
83
AD 728×90

Air Quality Index Trend

6h · 1 stn

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. Current PM2.5 concentration in Katsushika is 1.5× the WHO 24-hour guideline of 15 µg/m³.

87.1%
Humidity
63.6 km/h
Wind NNW
1002.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
73
22.47 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Katsushika?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.522.47 µg/m³ ×1.5 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX19.9
Extreme
AD 300×250
Station readings (36 stations within 25 km)
22.47
Median
22.48
Average
4.3
Low
57.4
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +1.1
Both models agree Avg diff: 2.5°C

Where are air quality stations near Katsushika?

42
Edogawa (江戸川区)
3.4 km PM2.5: 10.1 µg/m³
87
スカイツリー１５０ｍ
4.4 km 75.5% RH PM2.5: 29.0 µg/m³ PM10: 46.0 µg/m³
70
スカイツリー３２５ｍ
4.4 km 78.8% RH PM2.5: 21.0 µg/m³ PM10: 36.0 µg/m³
61
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
4.9 km PM2.5: 16.9 µg/m³
6
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
4.9 km PM2.5: 1.4 µg/m³
53
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
5.5 km PM2.5: 13.1 µg/m³
63
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
5.5 km PM2.5: 17.8 µg/m³
14
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
5.9 km PM2.5: 3.4 µg/m³
16
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
5.9 km PM2.5: 3.8 µg/m³
49
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
6.1 km PM2.5: 11.8 µg/m³

What cities are near Katsushika?

71 Aoto 74 Horikiri 76 Sumida 77 Hirai 72 Kanamachi 75 Edogawe 73 Adachi 65 Ichikawa 77 Ōjima 79 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 2026-07-22T02:16 UTC.