Air Quality in Yokosuka, Japan

Windy
20.5°C · 78.3% humidity
20.5°
Feels 20.5°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 5am
18
18
17 8am
21
40
42 11am
44
46
46 2pm
47
47
47 5pm
48
48
48 8pm
48
30
30 11pm
18
18
18 2am
30
30
Station readings 25h ago
AQI 30
PM2.5 7.2 µg/m³ · 25h ago
AD 728×90

Air Quality Index Trend

47h · 58 stn

Yokosuka'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.

78.3%
Humidity
45.8 km/h
Wind S
1015.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
3.98 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yokosuka?

Temperature & Precipitation

PM2.5 Trend

47h · 58 stations
PM2.53.98 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (17 stations within 25 km)
3.98
Median
4.91
Average
2.0
Low
17.8
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +8.6

What is the 7-day forecast for Yokosuka?

06-08
22.8° 19.1°
0.13 mm
06-09
21.7° 20.5°
06-10
23.1° 20.8°
0.31 mm
06-11
23.0° 20.1°
1.13 mm
06-12
21.8° 20.4°
1.5 mm
06-13
22.6° 20.9°
16.31 mm
06-14
23.5° 19.1°
43.88 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Yokosuka?

46
Ogawacho, Yokosuka, Kanagawa, Japan (小川町交差点横須賀市)
0.3 km PM2.5: 11.0 µg/m³
17
Yokosuka (横須賀)
0.5 km PM2.5: 4.1 µg/m³
8
横須賀市池上ｺﾐｭﾆﾃｨｾﾝﾀｰ
3.0 km PM2.5: 2.0 µg/m³ PM10: 5.0 µg/m³
49
Natsushimacho, Yokosuka, Kanagawa, Japan (追浜行政センター横須賀市)
4.5 km PM2.5: 11.8 µg/m³
42
Kurihama, Yokosuka, Kanagawa, Japan (久里浜行政センター横須賀市)
7.5 km PM2.5: 10.1 µg/m³
27
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
7.8 km PM2.5: 6.5 µg/m³
21
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
7.8 km PM2.5: 5.0 µg/m³
9
Tomiokahigashi, Kanagawa, Japan (金沢区長浜横浜市金沢区)
9.3 km PM2.5: 2.2 µg/m³
26
Inoyamacho, Kanagawa, Japan (栄区上郷小学校横浜市栄区)
12.0 km PM2.5: 6.2 µg/m³
33
港南区野庭町
14.6 km PM2.5: 8.0 µg/m³ PM10: 6.0 µg/m³

What cities are near Yokosuka?

19 Kurihama 19 Zushi 18 Hayama 23 Sugita 20 Kamakura 20 Futtsu 27 Isogo 18 Miura 40 Yokohama 17 Fujisawa
Get AQI alerts for Yokosuka

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:21 UTC.