Air Quality in Ryōgoku, Japan

Cloudy
17.9°C · 83.4% humidity
17.9°
Feels 17.9°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 12am
27
27
15 3am
25
28
30 6am
31
32
32 9am
53
53
53 12pm
54
54
54 3pm
34
34
34 6pm
34
54
34 9pm
34
34
AD 728×90

Air Quality Index Trend

48h · 7 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.

83.4%
Humidity
18.2 km/h
Wind S
1021.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.61 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ryōgoku?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.53.61 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
3.61
Median
3.77
Average
3.1
Low
4.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +2.9

What is the 7-day forecast for Ryōgoku?

05-29
24.6° 17.9°
0.19 mm
05-30
23.6° 18.4°
2.44 mm
05-31
25.7° 19.1°
0.06 mm
06-01
25.5° 19.8°
06-02
24.1° 19.1°
06-03
28.2° 22.1°
0.5 mm
06-04
25.6° 17.3°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Ryōgoku?

38
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
7.3 km PM2.5: 9.1 µg/m³
42
Yachimata, Yachimata-shi, Chiba-ken, Japan (八街市八街八街市)
7.3 km PM2.5: 10.1 µg/m³
34
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
8.0 km PM2.5: 8.2 µg/m³
50
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
8.0 km PM2.5: 12.0 µg/m³
30
Hanazakicho, Narita, Chiba, Japan (成田花崎（車）成田市)
8.0 km PM2.5: 7.2 µg/m³
34
Karabe, Narita, Chiba, Japan (成田加良部成田市)
9.1 km PM2.5: 8.2 µg/m³
50
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
12.6 km PM2.5: 12.0 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
68
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
17.9 km PM2.5: 20.2 µg/m³
34
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
17.9 km PM2.5: 8.2 µg/m³

What cities are near Ryōgoku?

14 Narita 25 Yachimata 21 Shisui 16 Sanmu 18 Sakura 17 Yokoshiba 16 Narutō 38 Yōkaichiba 38 Sōsa 23 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 2026-05-29T18:26 UTC.