Air Quality in Hekinan, Japan

Windy
25.8°C · 82.0% humidity
25.8°
Feels 25.8°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 1pm
10
10
29 4pm
24
20
17 7pm
15
14
13 10pm
12
11
11 1am
31
30
30 4am
30
30
10 7am
10
10
30 10am
30
30
Station readings 6h ago
AQI 1
PM2.5 0.2 µg/m³ · 6h ago
AD 728×90

Air Quality Index Trend

44h · 36 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.

82.0%
Humidity
65.0 km/h
Wind SE
1008.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.95 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hekinan?

Temperature & Precipitation

PM2.5 Trend

44h · 36 stations
PM2.56.95 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (2 stations within 25 km)
6.95
Median
6.85
Average
4.8
Low
8.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -0.9

What is the 7-day forecast for Hekinan?

08-03
29.8° 24.3°
2.87 mm
08-04
29.2° 26.3°
1.63 mm
08-05
30.4° 25.7°
0.81 mm
08-06
27.8° 26.0°
13.81 mm
08-07
28.8° 27.5°
0.13 mm
08-08
30.9° 27.6°
7.31 mm
08-09
32.3° 26.1°
Both models agree Avg diff: 1.6°C

Where are air quality stations near Hekinan?

13
Toyocho, Handa, Aichi, Japan (半田市東洋町半田市)
4.0 km PM2.5: 3.1 µg/m³
22
Aokicho, Takahama, Aichi, Japan (高浜小学校高浜市)
4.3 km PM2.5: 5.3 µg/m³
17
Ikeuracho, Anjo, Aichi, Japan (安城農林高校安城市)
12.9 km PM2.5: 4.1 µg/m³
25
常滑浄化センター
13.9 km PM2.5: 6.0 µg/m³ PM10: 14.0 µg/m³
50
Momoyamacho, Obu, Aichi, Japan (大府小学校大府市)
14.1 km PM2.5: 12.0 µg/m³
10
Takayokosukamachi, Tokai, Aichi, Japan (東海市横須賀小学校東海市)
16.3 km PM2.5: 2.4 µg/m³
21
新田局（花園町）
17.2 km PM2.5: 5.0 µg/m³ PM10: 6.0 µg/m³
29
南部庄司田
17.6 km PM2.5: 7.0 µg/m³ PM10: 9.0 µg/m³
38
Nawamachi, Tokai, Aichi, Japan (東海市名和町東海市)
18.5 km PM2.5: 9.1 µg/m³
47
Ohiracho, Okazaki, Aichi, Japan (大平岡崎市)
20.1 km PM2.5: 11.3 µg/m³

What cities are near Hekinan?

22 Takahama 28 Handa 23 Nishio 20 Taketoyo 18 Agui 23 Ogawa 26 Ishiki 25 Kariya 12 Tokoname 33 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 2026-08-08T07:23 UTC.