What is the air quality in Yokohama today?

The current Air Quality Index (AQI) in Yokohama is 28 (Good). PM2.5 concentration is 6.57 µg/m³.

What is the temperature in Yokohama right now?

The current temperature in Yokohama is 16.2°C (feels like 16.2°C). Humidity is 70.6% and wind speed is 56.7 km/h.

Is it safe to go outside in Yokohama?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Yokohama, Japan

Drizzle

16.2°C · 70.6% humidity

16.2°

Feels 16.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

27 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 94 stn

View full history →

Yokohama'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.

70.6%

Humidity

56.7 km/h

Wind N

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.57 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Yokohama?

Temperature & Precipitation

PM2.5 Trend

45h · 94 stations

PM2.56.57 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (27 stations within 25 km)

6.57

Median

7.2

Average

2.2

Low

18.8

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -0.1

What is the 7-day forecast for Yokohama?

10-21

21.6° 16.2°

0.87 mm

10-22

22.9° 18.5°

0.13 mm

10-23

22.1° 15.8°

10-24

21.6° 16.6°

1.25 mm

10-25

20.0° 14.5°

3.19 mm

10-26

20.6° 15.4°

0.25 mm

10-27

19.2° 15.2°

0.19 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Yokohama?

Yokohama (横浜)

1.6 km PM2.5: 4.1 µg/m³

Honmokuosatocho, Kanagawa, Japan (中区本牧横浜市中区)

2.4 km PM2.5: 6.0 µg/m³

Honmokuosatocho, Kanagawa, Japan (中区本牧横浜市中区)

2.4 km PM2.5: 5.0 µg/m³

Minamiota, Kanagawa, Japan (南区横浜商業高校横浜市南区)

3.7 km PM2.5: 8.2 µg/m³

西区平沼

4.2 km PM2.5: 3.0 µg/m³ PM10: 17.0 µg/m³

Isogo, Kanagawa, Japan (磯子区総合庁舎横浜市磯子区)

4.5 km PM2.5: 4.1 µg/m³

Isogo, Kanagawa, Japan (磯子区総合庁舎横浜市磯子区)

4.5 km PM2.5: 6.0 µg/m³

Sengencho, Kanagawa, Japan (西区浅間下交差点横浜市西区)

5.0 km PM2.5: 7.2 µg/m³

Tomiokahigashi, Kanagawa, Japan (金沢区長浜横浜市金沢区)

8.0 km PM2.5: 28.3 µg/m³

Honchodori, Kanagawa, Japan (鶴見区潮田交流プラザ横浜市鶴見区)

8.1 km PM2.5: 5.0 µg/m³

What cities are near Yokohama?

19 Isogo 25 Sugita 20 Kawasaki 33 Ōta 34 Kamata 28 Kamakura 30 Ikegami 30 Yokosuka 27 Zushi 59 Aobadai

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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 2026-10-21T08:31 UTC.