Air Quality in Ryōgoku, Japan

Partly Cloudy
20.6°C · 69.2% humidity
20.6°
Feels 20.6°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 8am
33
6
11 11am
10
9
8 2pm
7
14
34 5pm
33
33
45 8pm
33
13
13 11pm
33
33
33 2am
33
33
33 5am
33
13
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

Which pollutant is driving the AQI?

PM2.5
11
2.64 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ryōgoku?

Temperature & Precipitation

PM2.5 Trend

47h · 29 stations
PM2.52.64 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
2.64
Median
3.16
Average
1.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +3.5

What is the 7-day forecast for Ryōgoku?

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
Both models agree Avg diff: 2.2°C

Where are air quality stations near Ryōgoku?

4
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
7.3 km PM2.5: 1.0 µg/m³
13
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
7.3 km PM2.5: 3.1 µg/m³
25
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
8.0 km PM2.5: 6.0 µg/m³
9
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
8.0 km PM2.5: 2.2 µg/m³
38
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
8.0 km PM2.5: 9.1 µg/m³
5
Karabe, Narita, Chiba, Japan (成田加良部成田市)
9.1 km PM2.5: 1.2 µg/m³
17
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
12.6 km PM2.5: 4.1 µg/m³
21
Ebara Shinden, Sakura, Chiba, Japan (佐倉江原新田佐倉市)
14.5 km PM2.5: 5.0 µg/m³
21
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
17.9 km PM2.5: 5.0 µg/m³
17
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
17.9 km PM2.5: 4.1 µg/m³

What cities are near Ryōgoku?

10 Narita 8 Yachimata 11 Shisui 20 Sanmu 11 Sakura 34 Yokoshiba 17 Narutō 10 Yōkaichiba 7 Sōsa 13 Ajiki
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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 2026-06-09T02:10 UTC.