Air Quality in Ryūgasaki, Japan

Rain
24.0°C · 98.0% humidity
24.0°
Feels 24.0°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast
66 5am
66
66
61 8am
50
51
52 11am
53
53
53 2pm
54
54
66 5pm
66
54
54 8pm
54
66
66 11pm
66
66
83 2am
83
84
AD 728×90

Air Quality Index Trend

47h · 46 stn

Ryūgasaki'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 Ryūgasaki is 1.1× the WHO 24-hour guideline of 15 µg/m³.

98.0%
Humidity
15.9 km/h
Wind N
1001.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.83 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Ryūgasaki?

Temperature & Precipitation

PM2.5 Trend

47h · 46 stations
PM2.516.83 µg/m³ ×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (18 stations within 25 km)
16.83
Median
16.45
Average
7.0
Low
29.2
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +6.3
Both models agree Avg diff: 3.1°C

Where are air quality stations near Ryūgasaki?

50
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
10.4 km PM2.5: 12.0 µg/m³
59
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
10.4 km PM2.5: 15.9 µg/m³
22
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
10.4 km PM2.5: 5.3 µg/m³
39
Kohokudai, Abiko, Chiba, Japan (我孫子湖北台我孫子市)
10.4 km PM2.5: 9.4 µg/m³
80
Takabana, Inzai, Chiba, Japan (印西高花印西市)
12.5 km PM2.5: 25.9 µg/m³
61
Takabana, Inzai, Chiba, Japan (印西高花印西市)
12.5 km PM2.5: 16.9 µg/m³
34
Edosaki, Inashiki, Ibaraki, Japan (江戸崎公民館稲敷市)
13.7 km PM2.5: 8.2 µg/m³
65
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
16.0 km PM2.5: 18.8 µg/m³
11
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
16.0 km PM2.5: 2.6 µg/m³
68
Karabe, Narita, Chiba, Japan (成田加良部成田市)
17.3 km PM2.5: 20.2 µg/m³

What cities are near Ryūgasaki?

63 Fujishiro 60 Fukawa 58 Inzai 62 Ushiku 59 Ajiki 66 Toride 39 Edosaki 38 Inashiki 62 Ami 61 Shiroi
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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 2026-07-21T23:15 UTC.