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

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
14.29
Median
8.02
Average
3.1
Low
31.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -8.3
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
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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.