Air Quality in Ryōgoku, Japan

Partly Cloudy
20.6°C · 69.2% humidity
20.6°
Feels 20.6°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 8am
13
0
12 11am
19
13
10 2pm
7
5
17 5pm
16
15
26 8pm
14
1
0 11pm
13
13
13 2am
13
13
13 5am
13
0
Station readings 28h ago
AQI 13
PM2.5 3.2 µg/m³ · 28h ago
AD 728×90

Air Quality Index Trend

47h · 29 stn

Ryōgoku'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.

69.2%
Humidity
15.2 km/h
Wind SSW
1016.0 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
12
3.05 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 29 stations
PM2.53.05 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
3.05
Median
4.39
Average
1.2
Low
9.6
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +3.1
06-09
22.8° 20.6°
06-10
26.0° 20.2°
5.75 mm
06-11
24.0° 18.7°
0.69 mm
06-12
23.5° 20.0°
2.12 mm
06-13
30.9° 20.0°
8.5 mm
06-14
29.8° 18.0°
44.69 mm
06-15
25.9° 20.1°
30.19 mm
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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 2026-06-09T02:16 UTC.