Yokosuka (横須賀) Air Quality

Monitoring Station · Yokosuka, Japan
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
67 10pm
67
65
130 1am
145
130
130 4am
130
67
50 7am
50
50
50 10am
50
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— 1pm
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— 4pm
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— 7pm
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Station readings
65
CAMS model adj -16
83
83
84
146
161
146
146
146
83
66
66
66
66
66

Air Quality Forecast (24h)

PM2.518.8 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

22
Ogawacho, Yokosuka, Kanagawa, Japan (小川町交差点横須賀市)
0.2 km PM2.5: 5.3 µg/m³
63
横須賀市池上ｺﾐｭﾆﾃｨｾﾝﾀｰ
3.2 km PM2.5: 18.0 µg/m³
28
Natsushimacho, Yokosuka, Kanagawa, Japan (追浜行政センター横須賀市)
5.0 km PM2.5: 6.7 µg/m³
28
Kurihama, Yokosuka, Kanagawa, Japan (久里浜行政センター横須賀市)
7.1 km PM2.5: 6.7 µg/m³
8
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
7.8 km PM2.5: 1.9 µg/m³
28
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
7.8 km PM2.5: 6.7 µg/m³
76
Tomiokahigashi, Kanagawa, Japan (金沢区長浜横浜市金沢区)
9.7 km PM2.5: 24.0 µg/m³
8
Inoyamacho, Kanagawa, Japan (栄区上郷小学校横浜市栄区)
12.5 km PM2.5: 1.9 µg/m³

Nearby Cities

45 Yokosuka 68 Kurihama 64 Hayama 64 Zushi 63 Sugita 63 Kamakura 64 Futtsu 65 Isogo 57 Miura

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:20 UTC.