Air Quality in Iiyama, Japan

Overcast
16.7°C · 95.8% humidity
16.7°
Feels 16.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
34 7am
27
25
28 10am
25
27
27 1pm
27
27
25 4pm
25
25
25 7pm
25
25
34 10pm
34
34
27 1am
25
25
27 4am
27
27
AD 728×90

Air Quality Index Trend

42h · 6 stn

Iiyama'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.

95.8%
Humidity
33.1 km/h
Wind SE
1012.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
28
6.82 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

42h · 6 stations
PM2.56.82 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
08-03
23.3° 16.7°
8.94 mm
08-04
25.3° 18.4°
6.88 mm
08-05
22.3° 17.3°
2.5 mm
08-06
23.2° 17.0°
60.75 mm
08-07
25.0° 18.4°
6.56 mm
08-08
24.5° 19.4°
49.06 mm
08-09
21.3° 15.6°
5.25 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 2026-08-08T01:58 UTC.