Air Quality in Sayō, Japan
Overcast
23.0°C · 97.4% humidity
23.0°
Feels 23.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Sayō's air quality — share it
AQI Forecast
Calibrated
26
1pm
26
26
26
4pm
26
26
26
7pm
26
26
46
10pm
46
46
46
1am
46
46
46
4am
46
46
46
7am
26
26
19
10am
19
19
Station readings
15h ago
AQI 17
PM2.5 4.0 µg/m³ · 15h ago
Air Quality Index Trend
43h · 8 stnSayō'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.
97.4%
Humidity
7.5 km/h
Wind NE
1007.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sayō?
Temperature & Precipitation
PM2.5 Trend
43h · 8 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Sayō?
08-03
33.4° 23.0°
2.19 mm
08-04
31.5° 23.9°
2.13 mm
08-05
27.9° 23.4°
6.62 mm
08-06
26.3° 22.4°
3.5 mm
08-07
30.5° 21.8°
5.06 mm
08-08
34.4° 24.2°
7.63 mm
08-09
31.5° 22.9°
0.56 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Sayō?
42
Tatsunocho Tominaga, Tatsuno, Hyogo Prefecture, Japan (たつの市役所たつの市)
17
Asahi, Aioi, Hyogo Prefecture, Japan (相生市役所相生市)
34
Ikaruga, Hyogo Prefecture, Japan (太子町役場揖保郡太子町)
46
Aboshiku Kaichi Nakamachi, Himeji, Hyogo Prefecture, Japan (網干姫路市)
38
Hirohataku Seimondori, Himeji, Hyogo Prefecture, Japan (広畑姫路市)
What cities are near Sayō?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T07:24 UTC.