Air Quality in Sumida, Japan

Cloudy
21.1°C · 70.4% humidity
21.1°
Feels 21.1°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
28 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
36 5am
36
36
29 8am
31
32
13 11am
14
15
15 2pm
15
16
36 5pm
36
36
48 8pm
48
48
48 11pm
48
65
65 2am
48
36
Station readings
2
CAMS model adj -18
54
54
54
54
54
54
34
34
34
34
34
34
54
54
54
66
66
66
66
66
83
83
66
54
AD 728×90

Air Quality Index Trend

39h · 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.

70.4%
Humidity
34.3 km/h
Wind SSE
1015.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
29
6.96 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

39h · 1 station
PM2.56.96 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
6.96
Median
5.38
Average
0.2
Low
12.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.8
Get AQI alerts for Sumida

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:09 UTC.