Air Quality in Itoigawa, Japan
Cloudy
27.1°C · 81.6% humidity
27.1°
Feels 32.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Itoigawa's air quality — share it
AQI Forecast
25
7am
25
27
30
10am
27
27
27
1pm
27
27
25
4pm
25
25
25
7pm
27
27
54
10pm
54
54
54
1am
54
54
34
4am
34
34
Air Quality Index Trend
41h · 5 stnItoigawa'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.
81.6%
Humidity
8.2 km/h
Wind SW
1006.7 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Itoigawa?
Temperature & Precipitation
PM2.5 Trend
41h · 5 stationsPM2.57.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Itoigawa?
08-03
28.0° 24.3°
0.31 mm
08-04
28.7° 26.3°
0.06 mm
08-05
28.4° 23.8°
2.5 mm
08-06
27.7° 26.3°
10.63 mm
08-07
29.5° 27.2°
0.62 mm
08-08
29.0° 28.2°
0.62 mm
08-09
28.0° 25.9°
7.19 mm
Both models agree
Avg diff: 1.3°C
Where are air quality stations near Itoigawa?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:57 UTC.