Yokosuka (横須賀) Air Quality

Monitoring Station · Yokosuka, Japan
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 9am
46
25
25 12pm
25
25
25 3pm
25
25
23 6pm
23
23
23 9pm
23
25
— 12am
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—
— 3am
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— 6am
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Station readings
46
CAMS model adj -2
27
27
27
27
27
27
27
27
27
25
25
25
25
25
27

Air Quality Forecast (24h)

PM2.511.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

46
Ogawacho, Yokosuka, Kanagawa, Japan (小川町交差点横須賀市)
0.2 km PM2.5: 11.0 µg/m³
38
横須賀市池上ｺﾐｭﾆﾃｨｾﾝﾀｰ
3.2 km PM2.5: 9.0 µg/m³
42
Natsushimacho, Yokosuka, Kanagawa, Japan (追浜行政センター横須賀市)
5.0 km PM2.5: 10.1 µg/m³
53
Kurihama, Yokosuka, Kanagawa, Japan (久里浜行政センター横須賀市)
7.1 km PM2.5: 13.1 µg/m³
42
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
7.8 km PM2.5: 10.1 µg/m³
30
Tomiokahigashi, Kanagawa, Japan (金沢区長浜横浜市金沢区)
9.7 km PM2.5: 7.2 µg/m³
30
Isogo, Kanagawa, Japan (磯子区総合庁舎横浜市磯子区)
14.3 km PM2.5: 7.2 µg/m³
17
Honmokuosatocho, Kanagawa, Japan (中区本牧横浜市中区)
14.8 km PM2.5: 4.1 µg/m³

Nearby Cities

46 Yokosuka 53 Kurihama 38 Hayama 38 Zushi 32 Sugita 35 Kamakura 32 Futtsu 31 Isogo 21 Miura

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T12:45 UTC.