Air Quality in Hekinan, Japan
Cloudy
19.7°C · 84.0% humidity
19.7°
Feels 19.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
20 stations
Nearby Monitoring Stations
AQI Forecast
34
2am
27
27
34
5am
32
38
37
8am
56
55
55
11am
55
54
54
2pm
54
54
54
5pm
54
54
54
8pm
54
66
66
11pm
54
54
Air Quality Index Trend
48h · 1 stnHekinan'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.
84.0%
Humidity
34.2 km/h
Wind ESE
1020.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.07 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hekinan?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.58.07 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (20 stations within 25 km)
8.07
Median
8.23
Average
4.1
Low
16.4
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.6
What is the 7-day forecast for Hekinan?
05-29
21.2° 19.7°
10.81 mm
05-30
21.6° 19.6°
7.19 mm
05-31
22.1° 20.2°
0.06 mm
06-01
22.7° 21.1°
0.13 mm
06-02
22.3° 20.7°
2.06 mm
06-03
23.5° 21.2°
5.38 mm
06-04
22.8° 18.3°
2.0 mm
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Hekinan?
21
Toyocho, Handa, Aichi, Japan (半田市東洋町半田市)
47
Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)
42
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
44
Yatsuomotecho, Nishio, Aichi, Japan (愛厚ホーム西尾苑西尾市)
17
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
21
Kotobukicho, Kariya, Aichi, Japan (刈谷市寿町刈谷市)
25
Ikeuracho, Anjo, Aichi, Japan (安城農林高校安城市)
29
常滑浄化センター
44
Momoyamacho, Obu, Aichi, Japan (大府小学校大府市)
15
Okuda, Aichi, Japan (美浜町奥田知多郡美浜町)
What cities are near Hekinan?
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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 2026-05-29T20:28 UTC.