What is the air quality in Hekinan today?

The current Air Quality Index (AQI) in Hekinan is 44 (Good). PM2.5 concentration is 10.63 µg/m³.

What is the temperature in Hekinan right now?

The current temperature in Hekinan is 19.2°C (feels like 19.2°C). Humidity is 73.1% and wind speed is 14.3 km/h.

Is it safe to go outside in Hekinan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Hekinan, Japan

Drizzle

19.2°C · 73.1% humidity

19.2°

Feels 19.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

12 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 46 stn

View full history →

Hekinan'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.

73.1%

Humidity

14.3 km/h

Wind W

1019.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.63 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hekinan?

Temperature & Precipitation

PM2.5 Trend

45h · 46 stations

PM2.510.63 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (12 stations within 25 km)

10.63

Median

8.7

Average

1.2

Low

14.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -4.6

What is the 7-day forecast for Hekinan?

10-21

21.4° 18.6°

0.19 mm

10-22

23.2° 19.5°

10-23

21.1° 17.8°

10-24

23.7° 17.6°

0.25 mm

10-25

21.0° 15.8°

17.0 mm

10-26

20.3° 14.8°

10-27

18.2° 17.4°

Both models agree Avg diff: 2.9°C

Where are air quality stations near Hekinan?

Toyocho, Handa, Aichi, Japan (半田市東洋町半田市)

4.0 km PM2.5: 9.1 µg/m³

Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)

4.3 km PM2.5: 13.1 µg/m³

Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)

11.6 km PM2.5: 12.0 µg/m³

Ikeuracho, Anjo, Aichi, Japan (安城農林高校安城市)

12.9 km PM2.5: 12.0 µg/m³

常滑浄化センター

13.9 km PM2.5: 13.0 µg/m³ PM10: 26.0 µg/m³

Momoyamacho, Obu, Aichi, Japan (大府小学校大府市)

14.1 km PM2.5: 10.1 µg/m³

Okuda, Aichi, Japan (美浜町奥田知多郡美浜町)

15.7 km PM2.5: 11.0 µg/m³

Takayokosukamachi, Tokai, Aichi, Japan (東海市横須賀小学校東海市)

16.3 km PM2.5: 14.0 µg/m³

Takayokosukamachi, Tokai, Aichi, Japan (東海市横須賀小学校東海市)

16.3 km PM2.5: 6.0 µg/m³

Yahagicho, Okazaki, Aichi, Japan (矢作岡崎市)

17.0 km PM2.5: 7.2 µg/m³

What cities are near Hekinan?

52 Takahama 38 Handa 42 Nishio 43 Taketoyo 42 Agui 45 Ogawa 42 Ishiki 47 Kariya 44 Tokoname 49 Anjō

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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 2026-10-21T05:27 UTC.