Air Quality in Ayase, Japan

Rain
23.8°C · 83.1% humidity
23.8°
Feels 23.8°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
29 stations

Nearby Monitoring Stations

AQI Forecast
146 6am
84
83
58 9am
65
71
75 12pm
77
79
81 3pm
82
81
82 6pm
82
82
83 9pm
83
84
84 12am
146
146
146 3am
84
84
AD 728×90

Air Quality Index Trend

47h · 13 stn

Ayase'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. Current PM2.5 concentration in Ayase is 1.0× the WHO 24-hour guideline of 15 µg/m³.

83.1%
Humidity
61.2 km/h
Wind N
1002.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
58
15.52 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Ayase?

Temperature & Precipitation

PM2.5 Trend

47h · 13 stations
PM2.515.52 µg/m³ ✓ WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250
Station readings (29 stations within 25 km)
15.52
Median
16.89
Average
3.8
Low
29.2
High
PM2.5 µg/m³ · Model: 27.55 · Bias: +12.0

What is the 7-day forecast for Ayase?

07-22
29.0° 23.8°
2.5 mm
07-23
27.7° 22.4°
1.31 mm
07-24
28.7° 23.5°
0.75 mm
07-25
30.8° 23.7°
07-26
31.2° 25.2°
0.06 mm
07-27
32.7° 24.7°
6.06 mm
07-28
29.4° 25.6°
9.25 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Ayase?

13
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
3.0 km PM2.5: 3.1 µg/m³
23
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
3.0 km PM2.5: 5.5 µg/m³
25
Katsuse, Ebina, Kanagawa, Japan (海老名市役所海老名市)
3.0 km PM2.5: 6.0 µg/m³
35
Shōnandai, Fujisawa-shi, Kanagawa-ken, Japan (湘南台小学校藤沢市)
5.3 km PM2.5: 8.4 µg/m³
–
藤沢市湘南台小学校
5.4 km PM10: 0.0 µg/m³
59
厚木市金田
5.8 km PM2.5: 16.0 µg/m³ PM10: 31.0 µg/m³
25
Minamiseya, Kanagawa, Japan (瀬谷区南瀬谷小学校横浜市瀬谷区)
6.0 km PM2.5: 6.0 µg/m³
53
Izumicho, Kanagawa, Japan (泉区総合庁舎横浜市泉区)
6.0 km PM2.5: 13.1 µg/m³
32
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
7.9 km PM2.5: 7.7 µg/m³
29
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
7.9 km PM2.5: 7.0 µg/m³

What cities are near Ayase?

66 Yamato 59 Atsugi 70 Ebina 61 Zama 67 Minamirinkan 73 Nihammatsu 46 Fujisawa 66 Bunkyo 61 Chigasaki 73 Isehara
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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 2026-07-22T00:21 UTC.