What is the air quality in Hayama today?

The current Air Quality Index (AQI) in Hayama is 27 (Good). PM2.5 concentration is 6.55 µg/m³.

What is the temperature in Hayama right now?

The current temperature in Hayama is 17.3°C (feels like 17.3°C). Humidity is 82.3% and wind speed is 72.6 km/h.

Is it safe to go outside in Hayama?

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

Air Quality in Hayama, Japan

Rain

17.3°C · 82.3% humidity

17.3°

Feels 17.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

13 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 73 stn

View full history →

Hayama'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.

82.3%

Humidity

72.6 km/h

Wind NNE

1020.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.55 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Hayama?

Temperature & Precipitation

PM2.5 Trend

45h · 73 stations

PM2.56.55 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (13 stations within 25 km)

6.55

Median

6.36

Average

2.2

Low

10.1

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +1.6

Both models agree Avg diff: 2.9°C

Where are air quality stations near Hayama?

横須賀市池上ｺﾐｭﾆﾃｨｾﾝﾀｰ

6.3 km PM2.5: 3.0 µg/m³ PM10: 20.0 µg/m³

Natsushimacho, Yokosuka, Kanagawa, Japan (追浜行政センター横須賀市)

6.7 km PM2.5: 6.0 µg/m³

Ogawacho, Yokosuka, Kanagawa, Japan (小川町交差点横須賀市)

8.5 km PM2.5: 7.2 µg/m³

Okamoto, Kamakura-shi, Kanagawa-ken, Japan (鎌倉市岡本鎌倉市)

9.6 km PM2.5: 5.3 µg/m³

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

10.8 km PM2.5: 28.3 µg/m³

港南区野庭町

12.5 km PM2.5: 3.0 µg/m³ PM10: 23.0 µg/m³

Kurihama, Yokosuka, Kanagawa, Japan (久里浜行政センター横須賀市)

13.2 km PM2.5: 7.0 µg/m³

Totsukacho, Kanagawa, Japan (戸塚区矢沢交差点横浜市戸塚区)

14.3 km PM2.5: 10.1 µg/m³

Totsukacho, Kanagawa, Japan (戸塚区矢沢交差点横浜市戸塚区)

14.3 km PM2.5: 11.0 µg/m³

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

14.5 km PM2.5: 6.0 µg/m³

What cities are near Hayama?

27 Zushi 28 Kamakura 30 Yokosuka 25 Sugita 28 Fujisawa 29 Kurihama 19 Isogo 28 Miura 21 Chigasaki 28 Yokohama

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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 2026-10-21T08:28 UTC.