Air Quality in Hayama, Japan

Rain
25.0°C · 83.6% humidity
25.0°
Feels 25.0°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
22 stations

Nearby Monitoring Stations

AQI Forecast
27 5pm
27
27
28 8pm
27
27
27 11pm
27
27
27 2am
25
25
25 5am
25
25
27 8am
27
54
54 11am
54
54
54 2pm
54
54
AD 728×90

Air Quality Index Trend

45h · 80 stn

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.

83.6%
Humidity
85.7 km/h
Wind ENE
1009.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.76 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hayama?

Temperature & Precipitation

PM2.5 Trend

45h · 80 stations
PM2.56.76 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (22 stations within 25 km)
6.76
Median
7.92
Average
0.5
Low
33.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.6

What is the 7-day forecast for Hayama?

09-05
26.5° 22.0°
26.75 mm
09-06
29.2° 24.0°
0.81 mm
09-07
27.4° 23.9°
0.44 mm
09-08
26.9° 23.6°
0.75 mm
09-09
25.9° 23.0°
26.75 mm
09-10
27.3° 25.3°
2.31 mm
09-11
27.4° 25.3°
0.44 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Hayama?

30
Onarimachi, Kamakura, Kanagawa, Japan (鎌倉市役所鎌倉市)
5.1 km PM2.5: 7.2 µg/m³
21
横須賀市池上ｺﾐｭﾆﾃｨｾﾝﾀｰ
6.3 km PM2.5: 5.0 µg/m³ PM10: 11.0 µg/m³
25
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
30
Nagasaka, Yokosuka, Kanagawa, Japan (西行政センター横須賀市)
8.0 km PM2.5: 7.2 µg/m³
69
Ogawacho, Yokosuka, Kanagawa, Japan (小川町交差点横須賀市)
8.5 km PM2.5: 20.7 µg/m³
25
Asahicho, Fujisawa, Kanagawa, Japan (藤沢市役所藤沢市)
9.9 km PM2.5: 6.0 µg/m³
58
Tomiokahigashi, Kanagawa, Japan (金沢区長浜横浜市金沢区)
10.8 km PM2.5: 15.4 µg/m³
21
港南区野庭町
12.5 km PM2.5: 5.0 µg/m³ PM10: 14.0 µg/m³
38
Kurihama, Yokosuka, Kanagawa, Japan (久里浜行政センター横須賀市)
13.2 km PM2.5: 9.1 µg/m³
5
Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)
13.6 km PM2.5: 1.2 µg/m³

What cities are near Hayama?

26 Zushi 15 Kamakura 8 Yokosuka 42 Sugita 36 Fujisawa 41 Kurihama 64 Isogo 29 Miura 30 Chigasaki 34 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 2026-09-05T11:15 UTC.