Air Quality in Itoigawa, Japan
Windy
18.1°C · 85.5% humidity
18.1°
Feels 18.1°
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Itoigawa's air quality — share it
AQI Forecast
27
8am
27
27
6
11am
12
16
19
2pm
28
30
31
5pm
32
33
33
8pm
33
26
27
11pm
34
34
34
2am
34
54
54
5am
54
34
Air Quality Index Trend
45h · 4 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.
85.5%
Humidity
52.6 km/h
Wind NE
1015.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
1.4 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Itoigawa?
Temperature & Precipitation
PM2.5 Trend
45h · 4 stationsPM2.51.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (1 station within 25 km)
1.4
Median
1.4
Average
1.4
Low
1.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +4.8
What is the 7-day forecast for Itoigawa?
06-09
20.1° 18.1°
06-10
20.6° 18.3°
2.5 mm
06-11
21.4° 20.0°
06-12
20.6° 18.7°
0.81 mm
06-13
22.1° 19.2°
06-14
21.8° 20.4°
06-15
22.8° 19.4°
2.5 mm
Both models agree
Avg diff: 0.9°C
Where are air quality stations near Itoigawa?
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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 2026-06-09T02:18 UTC.