Air Quality in Saijō, Japan
Cloudy
23.4°C · 85.4% humidity
23.4°
Feels 23.4°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Saijō's air quality — share it
AQI Forecast
24
7am
24
25
24
10am
25
27
27
1pm
27
27
34
4pm
34
34
34
7pm
34
27
34
10pm
27
27
27
1am
27
27
27
4am
27
27
Air Quality Index Trend
44h · 14 stnSaijō'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.
85.4%
Humidity
3.2 km/h
Wind SE
1005.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Saijō?
Temperature & Precipitation
PM2.5 Trend
44h · 14 stationsPM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Saijō?
08-03
29.6° 23.4°
1.31 mm
08-04
31.9° 24.6°
4.0 mm
08-05
29.7° 23.9°
0.94 mm
08-06
25.8° 24.5°
0.25 mm
08-07
32.8° 24.1°
0.13 mm
08-08
33.3° 23.2°
1.5 mm
08-09
29.8° 23.2°
0.94 mm
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Saijō?
23
Hongo, Niihama, Ehime, Japan (中村新居浜市)
20
Nyugawa, Saijo, Ehime, Japan (東予西条市)
24
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
What cities are near Saijō?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:55 UTC.