Air Quality in Hekinan, Japan

Drizzle
21.9°C · 80.4% humidity
21.9°
Feels 21.9°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
21 stations

Nearby Monitoring Stations

AQI Forecast
25 11am
25
25
56 2pm
47
41
38 5pm
35
33
31 8pm
30
36
56 11pm
55
55
55 2am
54
54
54 5am
54
54
54 8am
54
54
AD 728×90

Air Quality Index Trend

47h · 38 stn

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.

80.4%
Humidity
51.6 km/h
Wind SSE
1015.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.29 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hekinan?

Temperature & Precipitation

PM2.5 Trend

47h · 38 stations
PM2.514.29 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (21 stations within 25 km)
14.29
Median
8.02
Average
3.1
Low
31.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -8.3

What is the 7-day forecast for Hekinan?

06-09
22.0° 21.2°
0.5 mm
06-10
22.0° 20.1°
3.44 mm
06-11
23.3° 21.1°
06-12
22.7° 21.4°
1.75 mm
06-13
27.4° 20.4°
2.94 mm
06-14
23.9° 21.7°
33.5 mm
06-15
23.1° 20.7°
27.81 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Hekinan?

39
Toyocho, Handa, Aichi, Japan (半田市東洋町半田市)
4.0 km PM2.5: 9.4 µg/m³
58
Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)
4.3 km PM2.5: 15.4 µg/m³
38
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
8.9 km PM2.5: 9.1 µg/m³
21
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
8.9 km PM2.5: 5.0 µg/m³
34
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
11.6 km PM2.5: 8.2 µg/m³
23
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
11.6 km PM2.5: 5.5 µg/m³
21
Ikeuracho, Anjo, Aichi, Japan (安城農林高校安城市)
12.9 km PM2.5: 5.0 µg/m³
25
常滑浄化センター
13.9 km PM2.5: 6.0 µg/m³ PM10: 12.0 µg/m³
55
Momoyamacho, Obu, Aichi, Japan (大府小学校大府市)
14.1 km PM2.5: 14.0 µg/m³
17
Okuda, Aichi, Japan (美浜町奥田知多郡美浜町)
15.7 km PM2.5: 4.1 µg/m³

What cities are near Hekinan?

85 Takahama 32 Handa 46 Nishio 41 Taketoyo 42 Agui 41 Ogawa 41 Ishiki 31 Kariya 31 Tokoname 32 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 2026-06-09T05:11 UTC.