What is the air quality in Ayase today?

The current Air Quality Index (AQI) in Ayase is 15 (Good). PM2.5 concentration is 3.52 µg/m³.

What is the temperature in Ayase right now?

The current temperature in Ayase is 21.0°C (feels like 21.0°C). Humidity is 74.1% and wind speed is 39.0 km/h.

Is it safe to go outside in Ayase?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Ayase, Japan

Cloudy

21.0°C · 74.1% humidity

21.0°

Feels 21.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

30 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

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Station readings 25h ago

AQI 27

PM2.5 6.5 µg/m³ · 25h ago

Air Quality Index Trend

47h · 63 stn

View full history →

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.

74.1%

Humidity

39.0 km/h

Wind S

1015.5 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.52 µg/m³

PM10▲

27.45 µg/m³

050100150200300500

What is the weather forecast for Ayase?

Temperature & Precipitation

PM2.5 Trend

47h · 63 stations

PM2.53.52 µg/m³ ✓ WHO

Good

PM1027.45 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (30 stations within 25 km)

3.52

Median

4.17

Average

1.0

Low

17.8

High

PM2.5 µg/m³ · Model: 16.8 · Bias: +13.3

What is the 7-day forecast for Ayase?

06-08

27.7° 18.6°

2.63 mm

06-09

22.6° 21.0°

06-10

27.1° 20.2°

1.44 mm

06-11

25.8° 19.4°

1.06 mm

06-12

23.4° 19.8°

0.75 mm

06-13

27.8° 20.9°

7.56 mm

06-14

27.5° 18.4°

48.44 mm

Both models agree Avg diff: 1.7°C

Where are air quality stations near Ayase?

Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)

3.0 km PM2.5: 4.1 µg/m³

Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)

3.0 km PM2.5: 3.4 µg/m³

Katsuse, Ebina, Kanagawa, Japan (海老名市役所海老名市)

3.0 km PM2.5: 2.6 µg/m³

Shōnandai, Fujisawa-shi, Kanagawa-ken, Japan (湘南台小学校藤沢市)

5.3 km PM2.5: 2.9 µg/m³

藤沢市湘南台小学校

5.4 km PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³

厚木市金田

5.8 km PM2.5: 2.0 µg/m³ PM10: 5.0 µg/m³

Minamiseya, Kanagawa, Japan (瀬谷区南瀬谷小学校横浜市瀬谷区)

6.0 km PM2.5: 5.5 µg/m³

Izumicho, Kanagawa, Japan (泉区総合庁舎横浜市泉区)

6.0 km PM2.5: 6.0 µg/m³

Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)

7.9 km PM2.5: 5.8 µg/m³

Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)

7.9 km PM2.5: 12.0 µg/m³

What cities are near Ayase?

12 Yamato 12 Atsugi 15 Ebina 14 Zama 12 Minamirinkan 14 Nihammatsu 17 Fujisawa 15 Bunkyo 15 Chigasaki 11 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 2026-06-08T23:10 UTC.