西区平沼 Air Quality
Monitoring Station
· Yokohama, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
17
2am
21
4
4
5am
4
4
4
8am
21
22
22
11am
21
22
22
2pm
22
84
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
17
21
CAMS model
adj -62
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
PM107.0 µg/m³
Good
Gas Pollutants
O₃
30.0
µg/m³
NO₂
26.0
µg/m³
SO₂
3.0
µg/m³
Nearby Monitoring Stations
21
Hirodaiotamachi, Kanagawa, Japan (神奈川区総合庁舎横浜市神奈川区)
13
Yokohama (横浜)
9
Sakuragaoka, Kanagawa, Japan (保土ヶ谷区桜丘高校横浜市保土ヶ谷区)
17
Mamedocho, Kanagawa, Japan (港北区総合庁舎横浜市港北区)
30
Honchodori, Kanagawa, Japan (鶴見区潮田交流プラザ横浜市鶴見区)
4
港南区野庭町
34
Mihocho, Kanagawa, Japan (緑区三保小学校横浜市緑区)
28
Chigasakichuo, Kanagawa, Japan (都筑区総合庁舎横浜市都筑区)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:48 UTC.