Air Quality in Hayama, Japan

Windy
24.9°C · 81.9% humidity
24.9°
Feels 24.9°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 9am
28
48
51 12pm
48
48
28 3pm
28
28
21 6pm
21
21
21 9pm
21
21
21 12am
28
28
28 3am
48
48
48 6am
48
48
Station readings 10h ago
AQI 16
PM2.5 3.8 µg/m³ · 10h ago
CAMS model adj -6
34
34
54
54
54
54
34
34
34
27
27
27
27
27
27
27
34
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 86 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.

81.9%
Humidity
45.7 km/h
Wind NE
1009.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.26 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hayama?

Temperature & Precipitation

PM2.5 Trend

45h · 86 stations
PM2.512.26 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (3 stations within 25 km)
12.26
Median
11.03
Average
6.0
Low
19.7
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -5.8

What is the 7-day forecast for Hayama?

08-03
27.3° 22.5°
12.44 mm
08-04
27.5° 25.6°
7.81 mm
08-05
27.8° 25.4°
3.31 mm
08-06
27.3° 27.0°
12.62 mm
08-07
27.8° 25.2°
7.69 mm
08-08
28.4° 26.8°
44.31 mm
08-09
29.9° 24.5°
0.44 mm
Both models agree Avg diff: 1.6°C

Where are air quality stations near Hayama?

42
Onarimachi, Kamakura, Kanagawa, Japan (鎌倉市役所鎌倉市)
5.1 km PM2.5: 10.1 µg/m³
25
横須賀市池上ｺﾐｭﾆﾃｨｾﾝﾀｰ
6.3 km PM2.5: 6.0 µg/m³ PM10: 4.0 µg/m³
22
Ogawacho, Yokosuka, Kanagawa, Japan (小川町交差点横須賀市)
8.5 km PM2.5: 5.3 µg/m³
16
Yokosuka (横須賀)
8.6 km PM2.5: 3.8 µg/m³
38
Okamoto, Kamakura-shi, Kanagawa-ken, Japan (鎌倉市岡本鎌倉市)
9.6 km PM2.5: 9.1 µg/m³
–
港南区野庭町
12.5 km PM2.5: -1.0 µg/m³ PM10: 20.0 µg/m³
17
Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)
13.6 km PM2.5: 4.1 µg/m³
34
Totsukacho, Kanagawa, Japan (戸塚区矢沢交差点横浜市戸塚区)
14.3 km PM2.5: 8.2 µg/m³
21
戸塚区汲沢
14.6 km PM2.5: 5.0 µg/m³ PM10: 18.0 µg/m³
25
三浦市城山
15.6 km PM2.5: 6.0 µg/m³ PM10: 19.0 µg/m³

What cities are near Hayama?

52 Zushi 41 Kamakura 55 Yokosuka 65 Sugita 26 Fujisawa 46 Kurihama 55 Isogo 67 Miura 40 Chigasaki 48 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 2026-08-08T03:00 UTC.