Air Quality in Ayase, Japan

Windy
22.4°C · 69.2% humidity
22.4°
Feels 22.4°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
36 stations

Nearby Monitoring Stations

AQI Forecast
27 3am
27
34
28 6am
35
41
44 9am
47
49
50 12pm
51
52
65 3pm
65
65
83 6pm
84
83
66 9pm
54
54
54 12am
54
34
AD 728×90

Air Quality Index Trend

48h · 1 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 1.3× the WHO annual guideline of 5 µg/m³.

69.2%
Humidity
149.9 km/h
Wind S
1000.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.74 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ayase?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.56.74 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (36 stations within 25 km)
6.74
Median
6.12
Average
2.0
Low
12.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.8

What is the 7-day forecast for Ayase?

05-28
27.6° 16.3°
05-29
23.4° 19.1°
1.06 mm
05-30
23.1° 19.3°
1.38 mm
05-31
25.4° 19.5°
0.06 mm
06-01
26.6° 20.4°
06-02
26.4° 20.9°
06-03
26.6° 22.2°
0.38 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Ayase?

39
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
3.0 km PM2.5: 9.4 µg/m³
6
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
3.0 km PM2.5: 1.4 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
13
Shōnandai, Fujisawa-shi, Kanagawa-ken, Japan (湘南台小学校藤沢市)
5.3 km PM2.5: 3.1 µg/m³
25
藤沢市湘南台小学校
5.4 km PM2.5: 6.0 µg/m³ PM10: 11.0 µg/m³
38
厚木市金田
5.8 km PM2.5: 9.0 µg/m³ PM10: 12.0 µg/m³
30
Minamiseya, Kanagawa, Japan (瀬谷区南瀬谷小学校横浜市瀬谷区)
6.0 km PM2.5: 7.2 µg/m³
25
Izumicho, Kanagawa, Japan (泉区総合庁舎横浜市泉区)
6.0 km PM2.5: 6.0 µg/m³
9
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
7.9 km PM2.5: 2.2 µg/m³
21
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
7.9 km PM2.5: 5.0 µg/m³

What cities are near Ayase?

25 Yamato 37 Atsugi 26 Ebina 33 Zama 28 Minamirinkan 25 Nihammatsu 25 Fujisawa 30 Bunkyo 25 Chigasaki 19 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 2026-05-28T21:35 UTC.